13251019831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{552379}}^1$

素因数の和:552558

約数の個数: 16

約数和(自身を含む): 15908544000

約数和(自身を除く): 2657524169

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 552379, 3866653, 12704717, 82304471, 88933019, 576131297, 1893002833, 13251019831]

約数ペア:

[(1, 13251019831), (7, 1893002833), (23, 576131297), (149, 88933019), (161, 82304471), (1043, 12704717), (3427, 3866653), (23989, 552379)]