162956521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^2$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 211807680

約数和(自身を除く): 48851159

約数列:

[1, 7, 13, 19, 91, 133, 247, 307, 1729, 2149, 3991, 5833, 27937, 40831, 75829, 94249, 530803, 659743, 1225237, 1790731, 8576659, 12535117, 23279503, 162956521]

約数ペア:

[(1, 162956521), (7, 23279503), (13, 12535117), (19, 8576659), (91, 1790731), (133, 1225237), (247, 659743), (307, 530803), (1729, 94249), (2149, 75829), (3991, 40831), (5833, 27937)]