1337385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 2506752

約数和(自身を除く): 1169367

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 271, 329, 705, 813, 987, 1355, 1645, 1897, 4065, 4935, 5691, 9485, 12737, 28455, 38211, 63685, 89159, 191055, 267477, 445795, 1337385]

約数ペア:

[(1, 1337385), (3, 445795), (5, 267477), (7, 191055), (15, 89159), (21, 63685), (35, 38211), (47, 28455), (105, 12737), (141, 9485), (235, 5691), (271, 4935), (329, 4065), (705, 1897), (813, 1645), (987, 1355)]