315914683

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 390168576

約数和(自身を除く): 74253893

約数列:

[1, 7, 23, 47, 83, 161, 329, 503, 581, 1081, 1909, 3521, 3901, 7567, 11569, 13363, 23641, 27307, 41749, 80983, 89723, 165487, 292243, 543743, 628061, 960227, 1962203, 3806201, 6721589, 13735421, 45130669, 315914683]

約数ペア:

[(1, 315914683), (7, 45130669), (23, 13735421), (47, 6721589), (83, 3806201), (161, 1962203), (329, 960227), (503, 628061), (581, 543743), (1081, 292243), (1909, 165487), (3521, 89723), (3901, 80983), (7567, 41749), (11569, 27307), (13363, 23641)]