1138479567

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{20963}}^1$

素因数の和:21430

約数の個数: 16

約数和(自身を含む): 1557038208

約数和(自身を除く): 418558641

約数列:

[1, 3, 43, 129, 421, 1263, 18103, 20963, 54309, 62889, 901409, 2704227, 8825423, 26476269, 379493189, 1138479567]

約数ペア:

[(1, 1138479567), (3, 379493189), (43, 26476269), (129, 8825423), (421, 2704227), (1263, 901409), (18103, 62889), (20963, 54309)]