12521051403

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{152843}}^1$

素因数の和:152983

約数の個数: 32

約数和(自身を含む): 19720544256

約数和(自身を除く): 7199492853

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 987, 1743, 3901, 11703, 27307, 81921, 152843, 458529, 1069901, 3209703, 7183621, 12685969, 21550863, 38057907, 50285347, 88801783, 150856041, 266405349, 596240543, 1788721629, 4173683801, 12521051403]

約数ペア:

[(1, 12521051403), (3, 4173683801), (7, 1788721629), (21, 596240543), (47, 266405349), (83, 150856041), (141, 88801783), (249, 50285347), (329, 38057907), (581, 21550863), (987, 12685969), (1743, 7183621), (3901, 3209703), (11703, 1069901), (27307, 458529), (81921, 152843)]