87516863

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4987}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 105346560

約数和(自身を除く): 17829697

約数列:

[1, 7, 23, 109, 161, 763, 2507, 4987, 17549, 34909, 114701, 543583, 802907, 3805081, 12502409, 87516863]

約数ペア:

[(1, 87516863), (7, 12502409), (23, 3805081), (109, 802907), (161, 543583), (763, 114701), (2507, 34909), (4987, 17549)]