2140702991

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{20879}}^1$

素因数の和:21134

約数の個数: 16

約数和(自身を含む): 2488227840

約数和(自身を除く): 347524849

約数列:

[1, 7, 97, 151, 679, 1057, 14647, 20879, 102529, 146153, 2025263, 3152729, 14176841, 22069103, 305814713, 2140702991]

約数ペア:

[(1, 2140702991), (7, 305814713), (97, 22069103), (151, 14176841), (679, 3152729), (1057, 2025263), (14647, 146153), (20879, 102529)]