1257156979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 1418243904

約数和(自身を除く): 161086925

約数列:

[1, 13, 53, 67, 113, 241, 689, 871, 1469, 3133, 3551, 5989, 7571, 12773, 16147, 27233, 46163, 77857, 98423, 166049, 209911, 354029, 401263, 855791, 1443349, 1824611, 5216419, 11125283, 18763537, 23719943, 96704383, 1257156979]

約数ペア:

[(1, 1257156979), (13, 96704383), (53, 23719943), (67, 18763537), (113, 11125283), (241, 5216419), (689, 1824611), (871, 1443349), (1469, 855791), (3133, 401263), (3551, 354029), (5989, 209911), (7571, 166049), (12773, 98423), (16147, 77857), (27233, 46163)]