156922817191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{21211}}^1$

素因数の和:21683

約数の個数: 32

約数和(自身を含む): 187496431616

約数和(自身を除く): 30573614425

約数列:

[1, 7, 31, 103, 217, 331, 721, 2317, 3193, 10261, 21211, 22351, 34093, 71827, 148477, 238651, 657541, 1056883, 2184733, 4602787, 7020841, 7398181, 15293131, 49145887, 67726723, 217646071, 474087061, 723146623, 1523522497, 5062026361, 22417545313, 156922817191]

約数ペア:

[(1, 156922817191), (7, 22417545313), (31, 5062026361), (103, 1523522497), (217, 723146623), (331, 474087061), (721, 217646071), (2317, 67726723), (3193, 49145887), (10261, 15293131), (21211, 7398181), (22351, 7020841), (34093, 4602787), (71827, 2184733), (148477, 1056883), (238651, 657541)]