8903921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 10141824

約数和(自身を除く): 1237903

約数列:

[1, 13, 23, 97, 299, 307, 1261, 2231, 3991, 7061, 29003, 29779, 91793, 387127, 684917, 8903921]

約数ペア:

[(1, 8903921), (13, 684917), (23, 387127), (97, 91793), (299, 29779), (307, 29003), (1261, 7061), (2231, 3991)]