16222941

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13585

約数の個数: 24

約数和(自身を含む): 28192320

約数和(自身を除く): 11969379

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13553, 40659, 94871, 121977, 257507, 284613, 772521, 853839, 1802549, 2317563, 5407647, 16222941]

約数ペア:

[(1, 16222941), (3, 5407647), (7, 2317563), (9, 1802549), (19, 853839), (21, 772521), (57, 284613), (63, 257507), (133, 121977), (171, 94871), (399, 40659), (1197, 13553)]