155178051

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{5003}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 241873344

約数和(自身を除く): 86695293

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 5003, 10339, 15009, 31017, 35021, 105063, 245147, 735441, 1055633, 3166899, 7389431, 22168293, 51726017, 155178051]

約数ペア:

[(1, 155178051), (3, 51726017), (7, 22168293), (21, 7389431), (49, 3166899), (147, 1055633), (211, 735441), (633, 245147), (1477, 105063), (4431, 35021), (5003, 31017), (10339, 15009)]