90019461

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{13963}}^1$

素因数の和:14280

約数の個数: 16

約数和(自身を含む): 137629184

約数和(自身を除く): 47609723

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 13963, 41889, 97741, 293223, 4286641, 12859923, 30006487, 90019461]

約数ペア:

[(1, 90019461), (3, 30006487), (7, 12859923), (21, 4286641), (307, 293223), (921, 97741), (2149, 41889), (6447, 13963)]