23874221

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 29364120

約数和(自身を除く): 5489899

約数列:

[1, 7, 29, 49, 53, 203, 317, 371, 1421, 1537, 2219, 2597, 9193, 10759, 15533, 16801, 64351, 75313, 117607, 450457, 487229, 823249, 3410603, 23874221]

約数ペア:

[(1, 23874221), (7, 3410603), (29, 823249), (49, 487229), (53, 450457), (203, 117607), (317, 75313), (371, 64351), (1421, 16801), (1537, 15533), (2219, 10759), (2597, 9193)]