78904007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37699}}^1$

素因数の和:37742

約数の個数: 16

約数和(自身を含む): 101337600

約数和(自身を除く): 22433593

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 37699, 263893, 490087, 867077, 3430609, 6069539, 11272001, 78904007]

約数ペア:

[(1, 78904007), (7, 11272001), (13, 6069539), (23, 3430609), (91, 867077), (161, 490087), (299, 263893), (2093, 37699)]