1891617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 3198720

約数和(自身を除く): 1307103

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 169, 273, 287, 507, 533, 861, 1183, 1599, 2197, 3549, 3731, 6591, 6929, 11193, 15379, 20787, 46137, 48503, 90077, 145509, 270231, 630539, 1891617]

約数ペア:

[(1, 1891617), (3, 630539), (7, 270231), (13, 145509), (21, 90077), (39, 48503), (41, 46137), (91, 20787), (123, 15379), (169, 11193), (273, 6929), (287, 6591), (507, 3731), (533, 3549), (861, 2197), (1183, 1599)]