21345035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 26858304

約数和(自身を除く): 5513269

約数列:

[1, 5, 23, 115, 313, 593, 1565, 2965, 7199, 13639, 35995, 68195, 185609, 928045, 4269007, 21345035]

約数ペア:

[(1, 21345035), (5, 4269007), (23, 928045), (115, 185609), (313, 68195), (593, 35995), (1565, 13639), (2965, 7199)]