2157156

素因数分解:

$2^2\times 3^2\times {\mathrm{59921}}^1$

素因数の和:59931

約数の個数: 18

約数和(自身を含む): 5452902

約数和(自身を除く): 3295746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59921, 119842, 179763, 239684, 359526, 539289, 719052, 1078578, 2157156]

約数ペア:

[(1, 2157156), (2, 1078578), (3, 719052), (4, 539289), (6, 359526), (9, 239684), (12, 179763), (18, 119842), (36, 59921)]