149242359

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{374041}}^1$

素因数の和:374070

約数の個数: 16

約数和(自身を含む): 239386880

約数和(自身を除く): 90144521

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 374041, 1122123, 2618287, 7106779, 7854861, 21320337, 49747453, 149242359]

約数ペア:

[(1, 149242359), (3, 49747453), (7, 21320337), (19, 7854861), (21, 7106779), (57, 2618287), (133, 1122123), (399, 374041)]