281639343

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{2657}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 380838240

約数和(自身を除く): 99198897

約数列:

[1, 3, 89, 267, 397, 1191, 2657, 7971, 35333, 105999, 236473, 709419, 1054829, 3164487, 93879781, 281639343]

約数ペア:

[(1, 281639343), (3, 93879781), (89, 3164487), (267, 1054829), (397, 709419), (1191, 236473), (2657, 105999), (7971, 35333)]