7156917

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:754

約数の個数: 20

約数和(自身を含む): 10781100

約数和(自身を除く): 3624183

約数列:

[1, 3, 9, 27, 81, 149, 447, 593, 1341, 1779, 4023, 5337, 12069, 16011, 48033, 88357, 265071, 795213, 2385639, 7156917]

約数ペア:

[(1, 7156917), (3, 2385639), (9, 795213), (27, 265071), (81, 88357), (149, 48033), (447, 16011), (593, 12069), (1341, 5337), (1779, 4023)]