13209469

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 16805880

約数和(自身を除く): 3596411

約数列:

[1, 7, 13, 49, 89, 91, 233, 623, 637, 1157, 1631, 3029, 4361, 8099, 11417, 20737, 21203, 56693, 145159, 148421, 269581, 1016113, 1887067, 13209469]

約数ペア:

[(1, 13209469), (7, 1887067), (13, 1016113), (49, 269581), (89, 148421), (91, 145159), (233, 56693), (623, 21203), (637, 20737), (1157, 11417), (1631, 8099), (3029, 4361)]