121382457

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{1907}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 188800416

約数和(自身を除く): 67417959

約数列:

[1, 3, 7, 21, 49, 147, 433, 1299, 1907, 3031, 5721, 9093, 13349, 21217, 40047, 63651, 93443, 280329, 825731, 2477193, 5780117, 17340351, 40460819, 121382457]

約数ペア:

[(1, 121382457), (3, 40460819), (7, 17340351), (21, 5780117), (49, 2477193), (147, 825731), (433, 280329), (1299, 93443), (1907, 63651), (3031, 40047), (5721, 21217), (9093, 13349)]