638706612349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1\times {\mathrm{7603}}^1$

素因数の和:8917

約数の個数: 32

約数和(自身を含む): 730857060864

約数和(自身を除く): 92150448515

約数列:

[1, 13, 17, 221, 463, 821, 6019, 7603, 7871, 10673, 13957, 98839, 102323, 129251, 181441, 380123, 1680263, 3520189, 4941599, 6242063, 6462091, 45762457, 59843213, 81146819, 84007183, 106115071, 777961769, 1379495923, 2890075169, 37570977197, 49131277873, 638706612349]

約数ペア:

[(1, 638706612349), (13, 49131277873), (17, 37570977197), (221, 2890075169), (463, 1379495923), (821, 777961769), (6019, 106115071), (7603, 84007183), (7871, 81146819), (10673, 59843213), (13957, 45762457), (98839, 6462091), (102323, 6242063), (129251, 4941599), (181441, 3520189), (380123, 1680263)]