21441962451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{41143}}^1$

素因数の和:41272

約数の個数: 64

約数和(自身を含む): 37159944192

約数和(自身を除く): 15717981741

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 83, 91, 161, 249, 273, 299, 483, 581, 897, 1079, 1743, 1909, 2093, 3237, 5727, 6279, 7553, 13363, 22659, 24817, 40089, 41143, 74451, 123429, 173719, 288001, 521157, 534859, 864003, 946289, 1604577, 2838867, 3414869, 3744013, 6624023, 10244607, 11232039, 12301757, 19872069, 23904083, 36905271, 44393297, 71712249, 78541987, 86112299, 133179891, 235625961, 258336897, 310753079, 549793909, 932259237, 1021045831, 1649381727, 3063137493, 7147320817, 21441962451]

約数ペア:

[(1, 21441962451), (3, 7147320817), (7, 3063137493), (13, 1649381727), (21, 1021045831), (23, 932259237), (39, 549793909), (69, 310753079), (83, 258336897), (91, 235625961), (161, 133179891), (249, 86112299), (273, 78541987), (299, 71712249), (483, 44393297), (581, 36905271), (897, 23904083), (1079, 19872069), (1743, 12301757), (1909, 11232039), (2093, 10244607), (3237, 6624023), (5727, 3744013), (6279, 3414869), (7553, 2838867), (13363, 1604577), (22659, 946289), (24817, 864003), (40089, 534859), (41143, 521157), (74451, 288001), (123429, 173719)]