21041130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63761}}^1$

素因数の和:63782

約数の個数: 32

約数和(自身を含む): 55090368

約数和(自身を除く): 34049238

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63761, 127522, 191283, 318805, 382566, 637610, 701371, 956415, 1402742, 1912830, 2104113, 3506855, 4208226, 7013710, 10520565, 21041130]

約数ペア:

[(1, 21041130), (2, 10520565), (3, 7013710), (5, 4208226), (6, 3506855), (10, 2104113), (11, 1912830), (15, 1402742), (22, 956415), (30, 701371), (33, 637610), (55, 382566), (66, 318805), (110, 191283), (165, 127522), (330, 63761)]