21087330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63901}}^1$

素因数の和:63922

約数の個数: 32

約数和(自身を含む): 55211328

約数和(自身を除く): 34123998

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63901, 127802, 191703, 319505, 383406, 639010, 702911, 958515, 1405822, 1917030, 2108733, 3514555, 4217466, 7029110, 10543665, 21087330]

約数ペア:

[(1, 21087330), (2, 10543665), (3, 7029110), (5, 4217466), (6, 3514555), (10, 2108733), (11, 1917030), (15, 1405822), (22, 958515), (30, 702911), (33, 639010), (55, 383406), (66, 319505), (110, 191703), (165, 127802), (330, 63901)]