157418979

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 223009536

約数和(自身を除く): 65590557

約数列:

[1, 3, 37, 61, 67, 111, 183, 201, 347, 1041, 2257, 2479, 4087, 6771, 7437, 12261, 12839, 21167, 23249, 38517, 63501, 69747, 151219, 453657, 783179, 860213, 1418189, 2349537, 2580639, 4254567, 52472993, 157418979]

約数ペア:

[(1, 157418979), (3, 52472993), (37, 4254567), (61, 2580639), (67, 2349537), (111, 1418189), (183, 860213), (201, 783179), (347, 453657), (1041, 151219), (2257, 69747), (2479, 63501), (4087, 38517), (6771, 23249), (7437, 21167), (12261, 12839)]