158208407

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{14879}}^1$

素因数の和:14931

約数の個数: 16

約数和(自身を含む): 190464000

約数和(自身を除く): 32255593

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 14879, 104153, 461249, 729071, 3228743, 5103497, 22601201, 158208407]

約数ペア:

[(1, 158208407), (7, 22601201), (31, 5103497), (49, 3228743), (217, 729071), (343, 461249), (1519, 104153), (10633, 14879)]