23171757

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 36131616

約数和(自身を除く): 12959859

約数列:

[1, 3, 7, 21, 49, 147, 283, 557, 849, 1671, 1981, 3899, 5943, 11697, 13867, 27293, 41601, 81879, 157631, 472893, 1103417, 3310251, 7723919, 23171757]

約数ペア:

[(1, 23171757), (3, 7723919), (7, 3310251), (21, 1103417), (49, 472893), (147, 157631), (283, 81879), (557, 41601), (849, 27293), (1671, 13867), (1981, 11697), (3899, 5943)]