11817897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 19692288

約数和(自身を除く): 7874391

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 593, 949, 1533, 1779, 2847, 4151, 6643, 7709, 12453, 19929, 23127, 43289, 53963, 129867, 161889, 303023, 562757, 909069, 1688271, 3939299, 11817897]

約数ペア:

[(1, 11817897), (3, 3939299), (7, 1688271), (13, 909069), (21, 562757), (39, 303023), (73, 161889), (91, 129867), (219, 53963), (273, 43289), (511, 23127), (593, 19929), (949, 12453), (1533, 7709), (1779, 6643), (2847, 4151)]