16900905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 14597079

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3037, 5565, 9111, 15185, 21259, 45555, 63777, 106295, 160961, 318885, 482883, 804805, 1126727, 2414415, 3380181, 5633635, 16900905]

約数ペア:

[(1, 16900905), (3, 5633635), (5, 3380181), (7, 2414415), (15, 1126727), (21, 804805), (35, 482883), (53, 318885), (105, 160961), (159, 106295), (265, 63777), (371, 45555), (795, 21259), (1113, 15185), (1855, 9111), (3037, 5565)]