131619657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 194237568

約数和(自身を除く): 62617911

約数列:

[1, 3, 13, 39, 73, 83, 219, 249, 557, 949, 1079, 1671, 2847, 3237, 6059, 7241, 18177, 21723, 40661, 46231, 78767, 121983, 138693, 236301, 528593, 601003, 1585779, 1803009, 3374863, 10124589, 43873219, 131619657]

約数ペア:

[(1, 131619657), (3, 43873219), (13, 10124589), (39, 3374863), (73, 1803009), (83, 1585779), (219, 601003), (249, 528593), (557, 236301), (949, 138693), (1079, 121983), (1671, 78767), (2847, 46231), (3237, 40661), (6059, 21723), (7241, 18177)]