2145507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1510173

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 271, 273, 377, 609, 813, 1131, 1897, 2639, 3523, 5691, 7859, 7917, 10569, 23577, 24661, 55013, 73983, 102167, 165039, 306501, 715169, 2145507]

約数ペア:

[(1, 2145507), (3, 715169), (7, 306501), (13, 165039), (21, 102167), (29, 73983), (39, 55013), (87, 24661), (91, 23577), (203, 10569), (271, 7917), (273, 7859), (377, 5691), (609, 3523), (813, 2639), (1131, 1897)]