874419819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 1529708544

約数和(自身を除く): 655288725

約数列:

[1, 3, 7, 13, 21, 23, 39, 47, 69, 91, 141, 161, 273, 299, 329, 483, 611, 897, 987, 1081, 1833, 2093, 2963, 3243, 4277, 6279, 7567, 8889, 12831, 14053, 20741, 22701, 38519, 42159, 62223, 68149, 98371, 115557, 139261, 204447, 269633, 295113, 417783, 477043, 808899, 885937, 974827, 1431129, 1810393, 2657811, 2924481, 3203003, 5431179, 6201559, 9609009, 12672751, 18604677, 22421021, 38018253, 41639039, 67263063, 124917117, 291473273, 874419819]

約数ペア:

[(1, 874419819), (3, 291473273), (7, 124917117), (13, 67263063), (21, 41639039), (23, 38018253), (39, 22421021), (47, 18604677), (69, 12672751), (91, 9609009), (141, 6201559), (161, 5431179), (273, 3203003), (299, 2924481), (329, 2657811), (483, 1810393), (611, 1431129), (897, 974827), (987, 885937), (1081, 808899), (1833, 477043), (2093, 417783), (2963, 295113), (3243, 269633), (4277, 204447), (6279, 139261), (7567, 115557), (8889, 98371), (12831, 68149), (14053, 62223), (20741, 42159), (22701, 38519)]