156936857

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{593}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 199897632

約数和(自身を除く): 42960775

約数列:

[1, 7, 11, 49, 77, 491, 539, 593, 3437, 4151, 5401, 6523, 24059, 29057, 37807, 45661, 264649, 291163, 319627, 2038141, 3202793, 14266987, 22419551, 156936857]

約数ペア:

[(1, 156936857), (7, 22419551), (11, 14266987), (49, 3202793), (77, 2038141), (491, 319627), (539, 291163), (593, 264649), (3437, 45661), (4151, 37807), (5401, 29057), (6523, 24059)]