380399069869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{20129}}^1\times {\mathrm{207671}}^1$

素因数の和:227820

約数の個数: 16

約数和(自身を含む): 468208984320

約数和(自身を除く): 87809914451

約数列:

[1, 7, 13, 91, 20129, 140903, 207671, 261677, 1453697, 1831739, 2699723, 18898061, 4180209559, 29261466913, 54342724267, 380399069869]

約数ペア:

[(1, 380399069869), (7, 54342724267), (13, 29261466913), (91, 4180209559), (20129, 18898061), (140903, 2699723), (207671, 1831739), (261677, 1453697)]