149905497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{375703}}^1$

素因数の和:375732

約数の個数: 16

約数和(自身を含む): 240450560

約数和(自身を除く): 90545063

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 375703, 1127109, 2629921, 7138357, 7889763, 21415071, 49968499, 149905497]

約数ペア:

[(1, 149905497), (3, 49968499), (7, 21415071), (19, 7889763), (21, 7138357), (57, 2629921), (133, 1127109), (399, 375703)]