4279821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 7166208

約数和(自身を除く): 2886387

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 257, 273, 427, 771, 793, 1281, 1799, 2379, 3341, 5397, 5551, 10023, 15677, 16653, 23387, 47031, 70161, 109739, 203801, 329217, 611403, 1426607, 4279821]

約数ペア:

[(1, 4279821), (3, 1426607), (7, 611403), (13, 329217), (21, 203801), (39, 109739), (61, 70161), (91, 47031), (183, 23387), (257, 16653), (273, 15677), (427, 10023), (771, 5551), (793, 5397), (1281, 3341), (1799, 2379)]