221221119

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{36451}}^1$

素因数の和:36495

約数の個数: 24

約数和(自身を含む): 358104448

約数和(自身を除く): 136883329

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 36451, 109353, 255157, 619667, 765471, 1859001, 4337669, 10534339, 13013007, 31603017, 73740373, 221221119]

約数ペア:

[(1, 221221119), (3, 73740373), (7, 31603017), (17, 13013007), (21, 10534339), (51, 4337669), (119, 1859001), (289, 765471), (357, 619667), (867, 255157), (2023, 109353), (6069, 36451)]