127989421

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{12037}}^1$

素因数の和:12089

約数の個数: 16

約数和(自身を含む): 154086400

約数和(自身を除く): 26096979

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 12037, 84259, 373147, 589813, 2612029, 4128691, 18284203, 127989421]

約数ペア:

[(1, 127989421), (7, 18284203), (31, 4128691), (49, 2612029), (217, 589813), (343, 373147), (1519, 84259), (10633, 12037)]