31270789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 36175680

約数和(自身を除く): 4904891

約数列:

[1, 11, 19, 157, 209, 953, 1727, 2983, 10483, 18107, 32813, 149621, 199177, 1645831, 2842799, 31270789]

約数ペア:

[(1, 31270789), (11, 2842799), (19, 1645831), (157, 199177), (209, 149621), (953, 32813), (1727, 18107), (2983, 10483)]