13900395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 23772672

約数和(自身を除く): 9872277

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 937, 989, 2811, 2967, 4685, 4945, 14055, 14835, 21551, 40291, 64653, 107755, 120873, 201455, 323265, 604365, 926693, 2780079, 4633465, 13900395]

約数ペア:

[(1, 13900395), (3, 4633465), (5, 2780079), (15, 926693), (23, 604365), (43, 323265), (69, 201455), (115, 120873), (129, 107755), (215, 64653), (345, 40291), (645, 21551), (937, 14835), (989, 14055), (2811, 4945), (2967, 4685)]