31924851

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 51207168

約数和(自身を除く): 19282317

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 421, 471, 483, 1099, 1263, 2947, 3297, 3611, 8841, 9683, 10833, 25277, 29049, 66097, 67781, 75831, 198291, 203343, 462679, 1388037, 1520231, 4560693, 10641617, 31924851]

約数ペア:

[(1, 31924851), (3, 10641617), (7, 4560693), (21, 1520231), (23, 1388037), (69, 462679), (157, 203343), (161, 198291), (421, 75831), (471, 67781), (483, 66097), (1099, 29049), (1263, 25277), (2947, 10833), (3297, 9683), (3611, 8841)]