72891852011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{684347}}^1$

素因数の和:684802

約数の個数: 16

約数和(自身を含む): 83172918528

約数和(自身を除く): 10281066517

約数列:

[1, 11, 23, 253, 421, 4631, 9683, 106513, 684347, 7527817, 15739981, 173139791, 288110087, 3169210957, 6626532001, 72891852011]

約数ペア:

[(1, 72891852011), (11, 6626532001), (23, 3169210957), (253, 288110087), (421, 173139791), (4631, 15739981), (9683, 7527817), (106513, 684347)]