23189691

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 36477264

約数和(自身を除く): 13287573

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 2161, 3577, 6483, 10731, 15127, 45381, 105889, 157753, 317667, 473259, 1104271, 3312813, 7729897, 23189691]

約数ペア:

[(1, 23189691), (3, 7729897), (7, 3312813), (21, 1104271), (49, 473259), (73, 317667), (147, 157753), (219, 105889), (511, 45381), (1533, 15127), (2161, 10731), (3577, 6483)]