216782657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8243}}^1$

素因数の和:8297

約数の個数: 24

約数和(自身を含む): 283461696

約数和(自身を除く): 66679039

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 3757, 8243, 26299, 57701, 107159, 140131, 750113, 980917, 1821703, 2382227, 12751921, 16675589, 30968951, 216782657]

約数ペア:

[(1, 216782657), (7, 30968951), (13, 16675589), (17, 12751921), (91, 2382227), (119, 1821703), (221, 980917), (289, 750113), (1547, 140131), (2023, 107159), (3757, 57701), (8243, 26299)]