147942347

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2953}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 179508672

約数和(自身を除く): 31566325

約数列:

[1, 7, 17, 119, 421, 2947, 2953, 7157, 20671, 50099, 50201, 351407, 1243213, 8702491, 21134621, 147942347]

約数ペア:

[(1, 147942347), (7, 21134621), (17, 8702491), (119, 1243213), (421, 351407), (2947, 50201), (2953, 50099), (7157, 20671)]