1570232391

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 2701060320

約数和(自身を除く): 1130827929

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 343, 409, 533, 637, 861, 1029, 1227, 1599, 1911, 2009, 2401, 2863, 3731, 4459, 5317, 6027, 7203, 8589, 11193, 13377, 14063, 15951, 16769, 20041, 26117, 31213, 37219, 42189, 50307, 60123, 78351, 93639, 98441, 111657, 117383, 140287, 182819, 217997, 260533, 295323, 352149, 420861, 548457, 653991, 781599, 821681, 982009, 1279733, 1525979, 1823731, 2465043, 2946027, 3839199, 4577937, 5471193, 5751767, 10681853, 12766117, 17255301, 32045559, 38298351, 40262369, 74772971, 120787107, 224318913, 523410797, 1570232391]

約数ペア:

[(1, 1570232391), (3, 523410797), (7, 224318913), (13, 120787107), (21, 74772971), (39, 40262369), (41, 38298351), (49, 32045559), (91, 17255301), (123, 12766117), (147, 10681853), (273, 5751767), (287, 5471193), (343, 4577937), (409, 3839199), (533, 2946027), (637, 2465043), (861, 1823731), (1029, 1525979), (1227, 1279733), (1599, 982009), (1911, 821681), (2009, 781599), (2401, 653991), (2863, 548457), (3731, 420861), (4459, 352149), (5317, 295323), (6027, 260533), (7203, 217997), (8589, 182819), (11193, 140287), (13377, 117383), (14063, 111657), (15951, 98441), (16769, 93639), (20041, 78351), (26117, 60123), (31213, 50307), (37219, 42189)]