979240409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{222403}}^1$

素因数の和:222464

約数の個数: 16

約数和(自身を含む): 1216994688

約数和(自身を除く): 237754279

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 222403, 1556821, 3780851, 8228911, 26465957, 57602377, 139891487, 979240409]

約数ペア:

[(1, 979240409), (7, 139891487), (17, 57602377), (37, 26465957), (119, 8228911), (259, 3780851), (629, 1556821), (4403, 222403)]