415823037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 670464000

約数和(自身を除く): 254640963

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 3781, 4179, 5237, 11343, 15711, 26467, 36659, 79401, 99503, 109977, 298509, 696521, 1042163, 2089563, 3126489, 7295141, 19801097, 21885423, 59403291, 138607679, 415823037]

約数ペア:

[(1, 415823037), (3, 138607679), (7, 59403291), (19, 21885423), (21, 19801097), (57, 7295141), (133, 3126489), (199, 2089563), (399, 1042163), (597, 696521), (1393, 298509), (3781, 109977), (4179, 99503), (5237, 79401), (11343, 36659), (15711, 26467)]