1963385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2488320

約数和(自身を除く): 524935

約数列:

[1, 5, 31, 53, 155, 239, 265, 1195, 1643, 7409, 8215, 12667, 37045, 63335, 392677, 1963385]

約数ペア:

[(1, 1963385), (5, 392677), (31, 63335), (53, 37045), (155, 12667), (239, 8215), (265, 7409), (1195, 1643)]