90238421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10223}}^1$

素因数の和:10340

約数の個数: 16

約数和(自身を含む): 112218624

約数和(自身を除く): 21980203

約数列:

[1, 7, 13, 91, 97, 679, 1261, 8827, 10223, 71561, 132899, 930293, 991631, 6941417, 12891203, 90238421]

約数ペア:

[(1, 90238421), (7, 12891203), (13, 6941417), (91, 991631), (97, 930293), (679, 132899), (1261, 71561), (8827, 10223)]