21084326763

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{642247}}^1$

素因数の和:642634

約数の個数: 16

約数和(自身を含む): 29101541376

約数和(自身を除く): 8017214613

約数列:

[1, 3, 31, 93, 353, 1059, 10943, 32829, 642247, 1926741, 19909657, 59728971, 226713191, 680139573, 7028108921, 21084326763]

約数ペア:

[(1, 21084326763), (3, 7028108921), (31, 680139573), (93, 226713191), (353, 59728971), (1059, 19909657), (10943, 1926741), (32829, 642247)]