21220817439

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1\times {\mathrm{95873}}^1$

素因数の和:96794

約数の個数: 16

約数和(自身を含む): 28647151200

約数和(自身を除く): 7426333761

約数列:

[1, 3, 89, 267, 829, 2487, 73781, 95873, 221343, 287619, 8532697, 25598091, 79478717, 238436151, 7073605813, 21220817439]

約数ペア:

[(1, 21220817439), (3, 7073605813), (89, 238436151), (267, 79478717), (829, 25598091), (2487, 8532697), (73781, 287619), (95873, 221343)]