161718117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 242417664

約数和(自身を除く): 80699547

約数列:

[1, 3, 11, 33, 47, 127, 141, 381, 517, 821, 1397, 1551, 2463, 4191, 5969, 9031, 17907, 27093, 38587, 65659, 104267, 115761, 196977, 312801, 424457, 1146937, 1273371, 3440811, 4900549, 14701647, 53906039, 161718117]

約数ペア:

[(1, 161718117), (3, 53906039), (11, 14701647), (33, 4900549), (47, 3440811), (127, 1273371), (141, 1146937), (381, 424457), (517, 312801), (821, 196977), (1397, 115761), (1551, 104267), (2463, 65659), (4191, 38587), (5969, 27093), (9031, 17907)]