22320921

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 34801920

約数和(自身を除く): 12480999

約数列:

[1, 3, 7, 21, 49, 147, 317, 479, 951, 1437, 2219, 3353, 6657, 10059, 15533, 23471, 46599, 70413, 151843, 455529, 1062901, 3188703, 7440307, 22320921]

約数ペア:

[(1, 22320921), (3, 7440307), (7, 3188703), (21, 1062901), (49, 455529), (147, 151843), (317, 70413), (479, 46599), (951, 23471), (1437, 15533), (2219, 10059), (3353, 6657)]