221065467

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6131}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 360267264

約数和(自身を除く): 139201797

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 6131, 12019, 18393, 36057, 42917, 104227, 128751, 312681, 619231, 729589, 1857693, 2188767, 4334617, 10526927, 13003851, 31580781, 73688489, 221065467]

約数ペア:

[(1, 221065467), (3, 73688489), (7, 31580781), (17, 13003851), (21, 10526927), (51, 4334617), (101, 2188767), (119, 1857693), (303, 729589), (357, 619231), (707, 312681), (1717, 128751), (2121, 104227), (5151, 42917), (6131, 36057), (12019, 18393)]