388683071

素因数分解:

$7^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 447974400

約数和(自身を除く): 59291329

約数列:

[1, 7, 239, 379, 613, 1673, 2653, 4291, 90581, 146507, 232327, 634067, 1025549, 1626289, 55526153, 388683071]

約数ペア:

[(1, 388683071), (7, 55526153), (239, 1626289), (379, 1025549), (613, 634067), (1673, 232327), (2653, 146507), (4291, 90581)]