23188529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 30030336

約数和(自身を除く): 6841807

約数列:

[1, 7, 13, 37, 71, 91, 97, 259, 481, 497, 679, 923, 1261, 2627, 3367, 3589, 6461, 6887, 8827, 18389, 25123, 34151, 46657, 48209, 89531, 239057, 254819, 326599, 626717, 1783733, 3312647, 23188529]

約数ペア:

[(1, 23188529), (7, 3312647), (13, 1783733), (37, 626717), (71, 326599), (91, 254819), (97, 239057), (259, 89531), (481, 48209), (497, 46657), (679, 34151), (923, 25123), (1261, 18389), (2627, 8827), (3367, 6887), (3589, 6461)]