15783123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 7717677

約数列:

[1, 3, 17, 31, 51, 67, 93, 149, 201, 447, 527, 1139, 1581, 2077, 2533, 3417, 4619, 6231, 7599, 9983, 13857, 29949, 35309, 78523, 105927, 169711, 235569, 309473, 509133, 928419, 5261041, 15783123]

約数ペア:

[(1, 15783123), (3, 5261041), (17, 928419), (31, 509133), (51, 309473), (67, 235569), (93, 169711), (149, 105927), (201, 78523), (447, 35309), (527, 29949), (1139, 13857), (1581, 9983), (2077, 7599), (2533, 6231), (3417, 4619)]