25294171

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 30578688

約数和(自身を除く): 5284517

約数列:

[1, 7, 31, 41, 217, 287, 1271, 2843, 8897, 19901, 88133, 116563, 616931, 815941, 3613453, 25294171]

約数ペア:

[(1, 25294171), (7, 3613453), (31, 815941), (41, 616931), (217, 116563), (287, 88133), (1271, 19901), (2843, 8897)]