22719669

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 13049931

約数列:

[1, 3, 7, 21, 53, 137, 149, 159, 371, 411, 447, 959, 1043, 1113, 2877, 3129, 7261, 7897, 20413, 21783, 23691, 50827, 55279, 61239, 142891, 152481, 165837, 428673, 1081889, 3245667, 7573223, 22719669]

約数ペア:

[(1, 22719669), (3, 7573223), (7, 3245667), (21, 1081889), (53, 428673), (137, 165837), (149, 152481), (159, 142891), (371, 61239), (411, 55279), (447, 50827), (959, 23691), (1043, 21783), (1113, 20413), (2877, 7897), (3129, 7261)]