55146819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 91678720

約数和(自身を除く): 36531901

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 2557, 3081, 7189, 7671, 17899, 21567, 33241, 53697, 99723, 202003, 232687, 606009, 698061, 1414021, 2626039, 4242063, 7878117, 18382273, 55146819]

約数ペア:

[(1, 55146819), (3, 18382273), (7, 7878117), (13, 4242063), (21, 2626039), (39, 1414021), (79, 698061), (91, 606009), (237, 232687), (273, 202003), (553, 99723), (1027, 53697), (1659, 33241), (2557, 21567), (3081, 17899), (7189, 7671)]