157212117

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{53419}}^1$

素因数の和:53537

約数の個数: 16

約数和(自身を含む): 235048000

約数和(自身を除く): 77835883

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 53419, 160257, 480771, 1442313, 5822671, 17468013, 52404039, 157212117]

約数ペア:

[(1, 157212117), (3, 52404039), (9, 17468013), (27, 5822671), (109, 1442313), (327, 480771), (981, 160257), (2943, 53419)]