318614401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{18287}}^1$

素因数の和:18444

約数の個数: 16

約数和(自身を含む): 386242560

約数和(自身を除く): 67628159

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 18287, 128009, 347453, 2395597, 2432171, 16769179, 45516343, 318614401]

約数ペア:

[(1, 318614401), (7, 45516343), (19, 16769179), (131, 2432171), (133, 2395597), (917, 347453), (2489, 128009), (17423, 18287)]