158408313

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{106243}}^1$

素因数の和:106324

約数の個数: 16

約数和(自身を含む): 244786176

約数和(自身を除く): 86377863

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 106243, 318729, 743701, 2231103, 7543253, 22629759, 52802771, 158408313]

約数ペア:

[(1, 158408313), (3, 52802771), (7, 22629759), (21, 7543253), (71, 2231103), (213, 743701), (497, 318729), (1491, 106243)]