31915117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 36453760

約数和(自身を除く): 4538643

約数列:

[1, 13, 19, 157, 247, 823, 2041, 2983, 10699, 15637, 38779, 129211, 203281, 1679743, 2455009, 31915117]

約数ペア:

[(1, 31915117), (13, 2455009), (19, 1679743), (157, 203281), (247, 129211), (823, 38779), (2041, 15637), (2983, 10699)]