155663151

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{6121}}^1$

素因数の和:6311

約数の個数: 24

約数和(自身を含む): 242871984

約数和(自身を除く): 87208833

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 3633, 6121, 8477, 18363, 25431, 42847, 128541, 299929, 899787, 1058933, 3176799, 7412531, 22237593, 51887717, 155663151]

約数ペア:

[(1, 155663151), (3, 51887717), (7, 22237593), (21, 7412531), (49, 3176799), (147, 1058933), (173, 899787), (519, 299929), (1211, 128541), (3633, 42847), (6121, 25431), (8477, 18363)]