289603587

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{1039}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 476170240

約数和(自身を除く): 186566653

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1021, 1039, 3063, 3117, 7147, 7273, 13273, 13507, 21441, 21819, 39819, 40521, 92911, 94549, 278733, 283647, 1060819, 3182457, 7425733, 13790647, 22277199, 41371941, 96534529, 289603587]

約数ペア:

[(1, 289603587), (3, 96534529), (7, 41371941), (13, 22277199), (21, 13790647), (39, 7425733), (91, 3182457), (273, 1060819), (1021, 283647), (1039, 278733), (3063, 94549), (3117, 92911), (7147, 40521), (7273, 39819), (13273, 21819), (13507, 21441)]