213054303

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131759}}^1$

素因数の和:131787

約数の個数: 24

約数和(自身を含む): 360495360

約数和(自身を除く): 147441057

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 131759, 395277, 922313, 1449349, 2766939, 4348047, 6456191, 10145443, 19368573, 30436329, 71018101, 213054303]

約数ペア:

[(1, 213054303), (3, 71018101), (7, 30436329), (11, 19368573), (21, 10145443), (33, 6456191), (49, 4348047), (77, 2766939), (147, 1449349), (231, 922313), (539, 395277), (1617, 131759)]