22145361

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 12753327

約数列:

[1, 3, 7, 21, 53, 101, 159, 197, 303, 371, 591, 707, 1113, 1379, 2121, 4137, 5353, 10441, 16059, 19897, 31323, 37471, 59691, 73087, 112413, 139279, 219261, 417837, 1054541, 3163623, 7381787, 22145361]

約数ペア:

[(1, 22145361), (3, 7381787), (7, 3163623), (21, 1054541), (53, 417837), (101, 219261), (159, 139279), (197, 112413), (303, 73087), (371, 59691), (591, 37471), (707, 31323), (1113, 19897), (1379, 16059), (2121, 10441), (4137, 5353)]