1320683

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 1698816

約数和(自身を除く): 378133

約数列:

[1, 7, 13, 23, 91, 161, 299, 631, 2093, 4417, 8203, 14513, 57421, 101591, 188669, 1320683]

約数ペア:

[(1, 1320683), (7, 188669), (13, 101591), (23, 57421), (91, 14513), (161, 8203), (299, 4417), (631, 2093)]