138592209

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{10459}}^1$

素因数の和:11100

約数の個数: 16

約数和(自身を含む): 211543040

約数和(自身を除く): 72950831

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 10459, 13251, 31377, 73213, 219639, 6599629, 19798887, 46197403, 138592209]

約数ペア:

[(1, 138592209), (3, 46197403), (7, 19798887), (21, 6599629), (631, 219639), (1893, 73213), (4417, 31377), (10459, 13251)]