392702219

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{977}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 493240608

約数和(自身を除く): 100538389

約数列:

[1, 7, 13, 49, 91, 631, 637, 977, 4417, 6839, 8203, 12701, 30919, 47873, 57421, 88907, 401947, 616487, 622349, 4315409, 8014331, 30207863, 56100317, 392702219]

約数ペア:

[(1, 392702219), (7, 56100317), (13, 30207863), (49, 8014331), (91, 4315409), (631, 622349), (637, 616487), (977, 401947), (4417, 88907), (6839, 57421), (8203, 47873), (12701, 30919)]