2456552217

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{12577}}^1$

素因数の和:12789

約数の個数: 32

約数和(自身を含む): 3825321984

約数和(自身を除く): 1368769767

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 917, 1491, 2751, 9301, 12577, 27903, 37731, 65107, 88039, 195321, 264117, 892967, 1647587, 2678901, 4942761, 6250769, 11533109, 18752307, 34599327, 116978677, 350936031, 818850739, 2456552217]

約数ペア:

[(1, 2456552217), (3, 818850739), (7, 350936031), (21, 116978677), (71, 34599327), (131, 18752307), (213, 11533109), (393, 6250769), (497, 4942761), (917, 2678901), (1491, 1647587), (2751, 892967), (9301, 264117), (12577, 195321), (27903, 88039), (37731, 65107)]