90010221

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10181}}^1$

素因数の和:10612

約数の個数: 16

約数和(自身を含む): 137497728

約数和(自身を除く): 47487507

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 10181, 30543, 71267, 213801, 4286201, 12858603, 30003407, 90010221]

約数ペア:

[(1, 90010221), (3, 30003407), (7, 12858603), (21, 4286201), (421, 213801), (1263, 71267), (2947, 30543), (8841, 10181)]