315993601

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 102286079

約数列:

[1, 7, 11, 41, 49, 77, 79, 181, 287, 451, 539, 553, 869, 1267, 1991, 2009, 3157, 3239, 3871, 6083, 7421, 8869, 13937, 14299, 22099, 22673, 35629, 42581, 51947, 81631, 97559, 100093, 157289, 158711, 249403, 363629, 571417, 586259, 700651, 1101023, 1745821, 3999919, 4103813, 6448849, 7707161, 28726691, 45141943, 315993601]

約数ペア:

[(1, 315993601), (7, 45141943), (11, 28726691), (41, 7707161), (49, 6448849), (77, 4103813), (79, 3999919), (181, 1745821), (287, 1101023), (451, 700651), (539, 586259), (553, 571417), (869, 363629), (1267, 249403), (1991, 158711), (2009, 157289), (3157, 100093), (3239, 97559), (3871, 81631), (6083, 51947), (7421, 42581), (8869, 35629), (13937, 22673), (14299, 22099)]