38420421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7757}}^1$

素因数の和:7900

約数の個数: 16

約数和(自身を含む): 55609344

約数和(自身を除く): 17188923

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 7757, 23271, 100841, 302523, 985139, 2955417, 12806807, 38420421]

約数ペア:

[(1, 38420421), (3, 12806807), (13, 2955417), (39, 985139), (127, 302523), (381, 100841), (1651, 23271), (4953, 7757)]