1368913

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 16

約数和(自身を含む): 1724800

約数和(自身を除く): 355887

約数列:

[1, 7, 13, 49, 91, 307, 343, 637, 2149, 3991, 4459, 15043, 27937, 105301, 195559, 1368913]

約数ペア:

[(1, 1368913), (7, 195559), (13, 105301), (49, 27937), (91, 15043), (307, 4459), (343, 3991), (637, 2149)]