31014879

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 49751040

約数和(自身を除く): 18736161

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 409, 471, 483, 1099, 1227, 2863, 3297, 3611, 8589, 9407, 10833, 25277, 28221, 64213, 65849, 75831, 192639, 197547, 449491, 1348473, 1476899, 4430697, 10338293, 31014879]

約数ペア:

[(1, 31014879), (3, 10338293), (7, 4430697), (21, 1476899), (23, 1348473), (69, 449491), (157, 197547), (161, 192639), (409, 75831), (471, 65849), (483, 64213), (1099, 28221), (1227, 25277), (2863, 10833), (3297, 9407), (3611, 8589)]