53173419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 81553920

約数和(自身を除く): 28380501

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 983, 1387, 2847, 2949, 4161, 12779, 18031, 18677, 38337, 54093, 56031, 71759, 215277, 242801, 728403, 932867, 1363421, 2798601, 4090263, 17724473, 53173419]

約数ペア:

[(1, 53173419), (3, 17724473), (13, 4090263), (19, 2798601), (39, 1363421), (57, 932867), (73, 728403), (219, 242801), (247, 215277), (741, 71759), (949, 56031), (983, 54093), (1387, 38337), (2847, 18677), (2949, 18031), (4161, 12779)]