213468045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20129}}^1$

素因数の和:20245

約数の個数: 32

約数和(自身を含む): 394225920

約数和(自身を除く): 180757875

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 3535, 10605, 20129, 60387, 100645, 140903, 301935, 422709, 704515, 2033029, 2113545, 6099087, 10165145, 14231203, 30495435, 42693609, 71156015, 213468045]

約数ペア:

[(1, 213468045), (3, 71156015), (5, 42693609), (7, 30495435), (15, 14231203), (21, 10165145), (35, 6099087), (101, 2113545), (105, 2033029), (303, 704515), (505, 422709), (707, 301935), (1515, 140903), (2121, 100645), (3535, 60387), (10605, 20129)]