23121091

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 28440720

約数和(自身を除く): 5319629

約数列:

[1, 7, 29, 49, 53, 203, 307, 371, 1421, 1537, 2149, 2597, 8903, 10759, 15043, 16271, 62321, 75313, 113897, 436247, 471859, 797279, 3303013, 23121091]

約数ペア:

[(1, 23121091), (7, 3303013), (29, 797279), (49, 471859), (53, 436247), (203, 113897), (307, 75313), (371, 62321), (1421, 16271), (1537, 15043), (2149, 10759), (2597, 8903)]