151986765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6491}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 279207936

約数和(自身を除く): 127221171

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 4683, 6491, 7805, 19473, 23415, 32455, 45437, 97365, 136311, 227185, 681555, 1447493, 4342479, 7237465, 10132451, 21712395, 30397353, 50662255, 151986765]

約数ペア:

[(1, 151986765), (3, 50662255), (5, 30397353), (7, 21712395), (15, 10132451), (21, 7237465), (35, 4342479), (105, 1447493), (223, 681555), (669, 227185), (1115, 136311), (1561, 97365), (3345, 45437), (4683, 32455), (6491, 23415), (7805, 19473)]