31731678719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{30937}}^1$

素因数の和:31514

約数の個数: 16

約数和(自身を含む): 34418401248

約数和(自身を除く): 2686722529

約数列:

[1, 13, 257, 307, 3341, 3991, 30937, 78899, 402181, 1025687, 7950809, 9497659, 103360517, 123469567, 2440898363, 31731678719]

約数ペア:

[(1, 31731678719), (13, 2440898363), (257, 123469567), (307, 103360517), (3341, 9497659), (3991, 7950809), (30937, 1025687), (78899, 402181)]