53220909

素因数分解:

$3^1\times 7^3\times {\mathrm{51721}}^1$

素因数の和:51745

約数の個数: 16

約数和(自身を含む): 82755200

約数和(自身を除く): 29534291

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 51721, 155163, 362047, 1086141, 2534329, 7602987, 17740303, 53220909]

約数ペア:

[(1, 53220909), (3, 17740303), (7, 7602987), (21, 2534329), (49, 1086141), (147, 362047), (343, 155163), (1029, 51721)]