21070295414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88530653}}^1$

素因数の和:88530679

約数の個数: 16

約数和(自身を含む): 38245242528

約数和(自身を除く): 17174947114

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88530653, 177061306, 619714571, 1239429142, 1505021101, 3010042202, 10535147707, 21070295414]

約数ペア:

[(1, 21070295414), (2, 10535147707), (7, 3010042202), (14, 1505021101), (17, 1239429142), (34, 619714571), (119, 177061306), (238, 88530653)]