16909165

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 25424280

約数和(自身を除く): 8515115

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 5309, 26545, 37163, 69017, 185815, 260141, 345085, 483119, 1300705, 2415595, 3381833, 16909165]

約数ペア:

[(1, 16909165), (5, 3381833), (7, 2415595), (13, 1300705), (35, 483119), (49, 345085), (65, 260141), (91, 185815), (245, 69017), (455, 37163), (637, 26545), (3185, 5309)]