157473428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181421}}^1$

素因数の和:181463

約数の個数: 24

約数和(自身を含む): 325108224

約数和(自身を除く): 167634796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 181421, 362842, 725684, 1269947, 2539894, 5079788, 5624051, 11248102, 22496204, 39368357, 78736714, 157473428]

約数ペア:

[(1, 157473428), (2, 78736714), (4, 39368357), (7, 22496204), (14, 11248102), (28, 5624051), (31, 5079788), (62, 2539894), (124, 1269947), (217, 725684), (434, 362842), (868, 181421)]