21466103665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{4157}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 27259981056

約数和(自身を除く): 5793877391

約数列:

[1, 5, 23, 83, 115, 415, 541, 1909, 2705, 4157, 9545, 12443, 20785, 44903, 62215, 95611, 224515, 345031, 478055, 1032769, 1725155, 2248937, 5163845, 7935713, 11244685, 39678565, 51725551, 186661771, 258627755, 933308855, 4293220733, 21466103665]

約数ペア:

[(1, 21466103665), (5, 4293220733), (23, 933308855), (83, 258627755), (115, 186661771), (415, 51725551), (541, 39678565), (1909, 11244685), (2705, 7935713), (4157, 5163845), (9545, 2248937), (12443, 1725155), (20785, 1032769), (44903, 478055), (62215, 345031), (95611, 224515)]