147641487

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{40639}}^1$

素因数の和:40822

約数の個数: 16

約数和(自身を含む): 226283520

約数和(自身を除く): 78642033

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 40639, 121917, 284473, 853419, 7030547, 21091641, 49213829, 147641487]

約数ペア:

[(1, 147641487), (3, 49213829), (7, 21091641), (21, 7030547), (173, 853419), (519, 284473), (1211, 121917), (3633, 40639)]