16393685

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 25536000

約数和(自身を除く): 9142315

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 79, 121, 245, 343, 385, 395, 539, 553, 605, 847, 869, 1715, 2695, 2765, 3773, 3871, 4235, 4345, 5929, 6083, 9559, 18865, 19355, 27097, 29645, 30415, 41503, 42581, 47795, 66913, 135485, 207515, 212905, 298067, 334565, 468391, 1490335, 2341955, 3278737, 16393685]

約数ペア:

[(1, 16393685), (5, 3278737), (7, 2341955), (11, 1490335), (35, 468391), (49, 334565), (55, 298067), (77, 212905), (79, 207515), (121, 135485), (245, 66913), (343, 47795), (385, 42581), (395, 41503), (539, 30415), (553, 29645), (605, 27097), (847, 19355), (869, 18865), (1715, 9559), (2695, 6083), (2765, 5929), (3773, 4345), (3871, 4235)]