2225311921

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{3023}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 2635161984

約数和(自身を除く): 409850063

約数列:

[1, 7, 49, 83, 181, 581, 1267, 3023, 4067, 8869, 15023, 21161, 105161, 148127, 250909, 547163, 736127, 1756363, 3830141, 12294541, 26810987, 45414529, 317901703, 2225311921]

約数ペア:

[(1, 2225311921), (7, 317901703), (49, 45414529), (83, 26810987), (181, 12294541), (581, 3830141), (1267, 1756363), (3023, 736127), (4067, 547163), (8869, 250909), (15023, 148127), (21161, 105161)]