51700257

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5227}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 85906496

約数和(自身を除く): 34206239

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 5227, 9891, 15681, 36589, 47043, 109767, 329301, 820639, 2461917, 5744473, 7385751, 17233419, 51700257]

約数ペア:

[(1, 51700257), (3, 17233419), (7, 7385751), (9, 5744473), (21, 2461917), (63, 820639), (157, 329301), (471, 109767), (1099, 47043), (1413, 36589), (3297, 15681), (5227, 9891)]