57015987

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3307}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 87013632

約数和(自身を除く): 29997645

約数列:

[1, 3, 7, 21, 821, 2463, 3307, 5747, 9921, 17241, 23149, 69447, 2715047, 8145141, 19005329, 57015987]

約数ペア:

[(1, 57015987), (3, 19005329), (7, 8145141), (21, 2715047), (821, 69447), (2463, 23149), (3307, 17241), (5747, 9921)]