8045559921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12358771}}^1$

素因数の和:12358812

約数の個数: 16

約数和(自身を含む): 12655382528

約数和(自身を除く): 4609822607

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 12358771, 37076313, 86511397, 259534191, 383121901, 1149365703, 2681853307, 8045559921]

約数ペア:

[(1, 8045559921), (3, 2681853307), (7, 1149365703), (21, 383121901), (31, 259534191), (93, 86511397), (217, 37076313), (651, 12358771)]