1217491198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7905787}}^1$

素因数の和:7905807

約数の個数: 16

約数和(自身を含む): 2276866944

約数和(自身を除く): 1059375746

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7905787, 15811574, 55340509, 86963657, 110681018, 173927314, 608745599, 1217491198]

約数ペア:

[(1, 1217491198), (2, 608745599), (7, 173927314), (11, 110681018), (14, 86963657), (22, 55340509), (77, 15811574), (154, 7905787)]