16143589

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 20864736

約数和(自身を除く): 4721147

約数列:

[1, 7, 11, 49, 61, 77, 427, 491, 539, 671, 2989, 3437, 4697, 5401, 24059, 29951, 32879, 37807, 209657, 264649, 329461, 1467599, 2306227, 16143589]

約数ペア:

[(1, 16143589), (7, 2306227), (11, 1467599), (49, 329461), (61, 264649), (77, 209657), (427, 37807), (491, 32879), (539, 29951), (671, 24059), (2989, 5401), (3437, 4697)]