157428821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 176949888

約数和(自身を除く): 19521067

約数列:

[1, 11, 37, 407, 613, 631, 6743, 6941, 22681, 23347, 249491, 256817, 386803, 4254833, 14311711, 157428821]

約数ペア:

[(1, 157428821), (11, 14311711), (37, 4254833), (407, 386803), (613, 256817), (631, 249491), (6743, 23347), (6941, 22681)]