420341979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{11813}}^1$

素因数の和:12254

約数の個数: 16

約数和(自身を含む): 581248800

約数和(自身を除く): 160906821

約数列:

[1, 3, 29, 87, 409, 1227, 11813, 11861, 35439, 35583, 342577, 1027731, 4831517, 14494551, 140113993, 420341979]

約数ペア:

[(1, 420341979), (3, 140113993), (29, 14494551), (87, 4831517), (409, 1027731), (1227, 342577), (11813, 35583), (11861, 35439)]