156821187

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{27127}}^1$

素因数の和:27218

約数の個数: 16

約数和(自身を含む): 218760192

約数和(自身を除く): 61939005

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 27127, 81381, 1112207, 1274969, 3336621, 3824907, 52273729, 156821187]

約数ペア:

[(1, 156821187), (3, 52273729), (41, 3824907), (47, 3336621), (123, 1274969), (141, 1112207), (1927, 81381), (5781, 27127)]