71249259

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43103}}^1$

素因数の和:43154

約数の個数: 16

約数和(自身を含む): 103449600

約数和(自身を除く): 32200341

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 43103, 129309, 818957, 1249987, 2456871, 3749961, 23749753, 71249259]

約数ペア:

[(1, 71249259), (3, 23749753), (19, 3749961), (29, 2456871), (57, 1249987), (87, 818957), (551, 129309), (1653, 43103)]