140951153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 174569472

約数和(自身を除く): 33618319

約数列:

[1, 7, 23, 41, 131, 161, 163, 287, 917, 943, 1141, 3013, 3749, 5371, 6601, 6683, 21091, 21353, 26243, 37597, 46781, 123533, 149471, 153709, 491119, 864731, 875473, 1075963, 3437833, 6128311, 20135879, 140951153]

約数ペア:

[(1, 140951153), (7, 20135879), (23, 6128311), (41, 3437833), (131, 1075963), (161, 875473), (163, 864731), (287, 491119), (917, 153709), (943, 149471), (1141, 123533), (3013, 46781), (3749, 37597), (5371, 26243), (6601, 21353), (6683, 21091)]