2591233091

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{117671}}^1$

素因数の和:117770

約数の個数: 12

約数和(自身を含む): 2779647984

約数和(自身を除く): 188414893

約数列:

[1, 19, 61, 361, 1159, 22021, 117671, 2235749, 7177931, 42479231, 136380689, 2591233091]

約数ペア:

[(1, 2591233091), (19, 136380689), (61, 42479231), (361, 7177931), (1159, 2235749), (22021, 117671)]