2045403381

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 3144895488

約数和(自身を除く): 1099492107

約数列:

[1, 3, 7, 21, 163, 489, 491, 1141, 1217, 1473, 3423, 3437, 3651, 8519, 10311, 25557, 80033, 198371, 240099, 560231, 595113, 597547, 1388597, 1680693, 1792641, 4165791, 4182829, 12548487, 97400161, 292200483, 681801127, 2045403381]

約数ペア:

[(1, 2045403381), (3, 681801127), (7, 292200483), (21, 97400161), (163, 12548487), (489, 4182829), (491, 4165791), (1141, 1792641), (1217, 1680693), (1473, 1388597), (3423, 597547), (3437, 595113), (3651, 560231), (8519, 240099), (10311, 198371), (25557, 80033)]