91321215

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{14461}}^1$

素因数の和:14890

約数の個数: 16

約数和(自身を含む): 146471136

約数和(自身を除く): 55149921

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 14461, 43383, 72305, 216915, 6088081, 18264243, 30440405, 91321215]

約数ペア:

[(1, 91321215), (3, 30440405), (5, 18264243), (15, 6088081), (421, 216915), (1263, 72305), (2105, 43383), (6315, 14461)]