138973485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9661}}^1$

素因数の和:9813

約数の個数: 32

約数和(自身を含む): 256004352

約数和(自身を除く): 117030867

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 9661, 14385, 28983, 48305, 67627, 144915, 202881, 338135, 1014405, 1323557, 3970671, 6617785, 9264899, 19853355, 27794697, 46324495, 138973485]

約数ペア:

[(1, 138973485), (3, 46324495), (5, 27794697), (7, 19853355), (15, 9264899), (21, 6617785), (35, 3970671), (105, 1323557), (137, 1014405), (411, 338135), (685, 202881), (959, 144915), (2055, 67627), (2877, 48305), (4795, 28983), (9661, 14385)]