291219316913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{9721}}^1$

素因数の和:9942

約数の個数: 64

約数和(自身を含む): 367709995008

約数和(自身を除く): 76490678095

約数列:

[1, 7, 23, 37, 47, 107, 161, 259, 329, 749, 851, 1081, 1739, 2461, 3959, 5029, 5957, 7567, 9721, 12173, 17227, 27713, 35203, 39997, 68047, 91057, 115667, 186073, 223583, 279979, 359677, 456887, 637399, 809669, 1040147, 1302511, 1565081, 2517739, 3198209, 4279679, 7281029, 8272571, 10508401, 16904819, 23923381, 29957753, 38485439, 48886909, 57907997, 73558807, 118333733, 167463667, 269398073, 342208363, 388810837, 885165097, 1124398907, 1808815633, 2721675859, 6196155679, 7870792349, 12661709431, 41602759559, 291219316913]

約数ペア:

[(1, 291219316913), (7, 41602759559), (23, 12661709431), (37, 7870792349), (47, 6196155679), (107, 2721675859), (161, 1808815633), (259, 1124398907), (329, 885165097), (749, 388810837), (851, 342208363), (1081, 269398073), (1739, 167463667), (2461, 118333733), (3959, 73558807), (5029, 57907997), (5957, 48886909), (7567, 38485439), (9721, 29957753), (12173, 23923381), (17227, 16904819), (27713, 10508401), (35203, 8272571), (39997, 7281029), (68047, 4279679), (91057, 3198209), (115667, 2517739), (186073, 1565081), (223583, 1302511), (279979, 1040147), (359677, 809669), (456887, 637399)]