31127979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 42971040

約数和(自身を除く): 11843061

約数列:

[1, 3, 41, 97, 123, 291, 2609, 3977, 7827, 11931, 106969, 253073, 320907, 759219, 10375993, 31127979]

約数ペア:

[(1, 31127979), (3, 10375993), (41, 759219), (97, 320907), (123, 253073), (291, 106969), (2609, 11931), (3977, 7827)]