121321234945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{747259}}^1$

素因数の和:748992

約数の個数: 16

約数和(自身を含む): 153337752000

約数和(自身を除く): 32016517055

約数列:

[1, 5, 19, 95, 1709, 8545, 32471, 162355, 747259, 3736295, 14197921, 70989605, 1277065631, 6385328155, 24264246989, 121321234945]

約数ペア:

[(1, 121321234945), (5, 24264246989), (19, 6385328155), (95, 1277065631), (1709, 70989605), (8545, 14197921), (32471, 3736295), (162355, 747259)]