23258109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 14619651

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 821, 1349, 1491, 2463, 4047, 5747, 9443, 15599, 17241, 28329, 46797, 58291, 109193, 174873, 327579, 408037, 1107529, 1224111, 3322587, 7752703, 23258109]

約数ペア:

[(1, 23258109), (3, 7752703), (7, 3322587), (19, 1224111), (21, 1107529), (57, 408037), (71, 327579), (133, 174873), (213, 109193), (399, 58291), (497, 46797), (821, 28329), (1349, 17241), (1491, 15599), (2463, 9443), (4047, 5747)]