21956715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44357}}^1$

素因数の和:44379

約数の個数: 24

約数和(自身を含む): 41519088

約数和(自身を除く): 19562373

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44357, 133071, 221785, 399213, 487927, 665355, 1463781, 1996065, 2439635, 4391343, 7318905, 21956715]

約数ペア:

[(1, 21956715), (3, 7318905), (5, 4391343), (9, 2439635), (11, 1996065), (15, 1463781), (33, 665355), (45, 487927), (55, 399213), (99, 221785), (165, 133071), (495, 44357)]