156739109877

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{11251}}^1$

素因数の和:12218

約数の個数: 48

約数和(自身を含む): 259884473472

約数和(自身を除く): 103145363595

約数列:

[1, 3, 7, 9, 21, 63, 397, 557, 1191, 1671, 2779, 3573, 3899, 5013, 8337, 11251, 11697, 25011, 33753, 35091, 78757, 101259, 221129, 236271, 663387, 708813, 1547903, 1990161, 4466647, 4643709, 6266807, 13399941, 13931127, 18800421, 31266529, 40199823, 43867649, 56401263, 93799587, 131602947, 281398761, 394808841, 2487922379, 7463767137, 17415456653, 22391301411, 52246369959, 156739109877]

約数ペア:

[(1, 156739109877), (3, 52246369959), (7, 22391301411), (9, 17415456653), (21, 7463767137), (63, 2487922379), (397, 394808841), (557, 281398761), (1191, 131602947), (1671, 93799587), (2779, 56401263), (3573, 43867649), (3899, 40199823), (5013, 31266529), (8337, 18800421), (11251, 13931127), (11697, 13399941), (25011, 6266807), (33753, 4643709), (35091, 4466647), (78757, 1990161), (101259, 1547903), (221129, 708813), (236271, 663387)]