17226321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 28217088

約数和(自身を除く): 10990767

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 661, 1241, 1533, 1983, 3723, 4627, 8687, 11237, 13881, 26061, 33711, 48253, 78659, 144759, 235977, 337771, 820301, 1013313, 2460903, 5742107, 17226321]

約数ペア:

[(1, 17226321), (3, 5742107), (7, 2460903), (17, 1013313), (21, 820301), (51, 337771), (73, 235977), (119, 144759), (219, 78659), (357, 48253), (511, 33711), (661, 26061), (1241, 13881), (1533, 11237), (1983, 8687), (3723, 4627)]