13968015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40487}}^1$

素因数の和:40518

約数の個数: 16

約数和(自身を含む): 23321088

約数和(自身を除く): 9353073

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 40487, 121461, 202435, 607305, 931201, 2793603, 4656005, 13968015]

約数ペア:

[(1, 13968015), (3, 4656005), (5, 2793603), (15, 931201), (23, 607305), (69, 202435), (115, 121461), (345, 40487)]