291216731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2543}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 328237056

約数和(自身を除く): 37020325

約数列:

[1, 13, 23, 299, 383, 2543, 4979, 8809, 33059, 58489, 114517, 760357, 973969, 12661597, 22401287, 291216731]

約数ペア:

[(1, 291216731), (13, 22401287), (23, 12661597), (299, 973969), (383, 760357), (2543, 114517), (4979, 58489), (8809, 33059)]