686145837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{12329}}^1$

素因数の和:13772

約数の個数: 16

約数和(自身を含む): 986005440

約数和(自身を除く): 299859603

約数列:

[1, 3, 13, 39, 1427, 4281, 12329, 18551, 36987, 55653, 160277, 480831, 17593483, 52780449, 228715279, 686145837]

約数ペア:

[(1, 686145837), (3, 228715279), (13, 52780449), (39, 17593483), (1427, 480831), (4281, 160277), (12329, 55653), (18551, 36987)]