315636013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 402285312

約数和(自身を除く): 86649299

約数列:

[1, 7, 11, 73, 77, 233, 241, 511, 803, 1631, 1687, 2563, 2651, 5621, 17009, 17593, 17941, 18557, 56153, 119063, 123151, 187099, 193523, 393071, 617683, 1309693, 1354661, 4099169, 4323781, 28694183, 45090859, 315636013]

約数ペア:

[(1, 315636013), (7, 45090859), (11, 28694183), (73, 4323781), (77, 4099169), (233, 1354661), (241, 1309693), (511, 617683), (803, 393071), (1631, 193523), (1687, 187099), (2563, 123151), (2651, 119063), (5621, 56153), (17009, 18557), (17593, 17941)]