15207864477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{17903}}^1$

素因数の和:18889

約数の個数: 32

約数和(自身を含む): 22811701248

約数和(自身を除く): 7603836771

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 947, 2841, 12311, 17903, 21781, 36933, 53709, 65343, 232739, 283153, 411769, 698217, 849459, 1235307, 5352997, 16058991, 16954141, 50862423, 220403833, 389945243, 661211499, 1169835729, 5069288159, 15207864477]

約数ペア:

[(1, 15207864477), (3, 5069288159), (13, 1169835729), (23, 661211499), (39, 389945243), (69, 220403833), (299, 50862423), (897, 16954141), (947, 16058991), (2841, 5352997), (12311, 1235307), (17903, 849459), (21781, 698217), (36933, 411769), (53709, 283153), (65343, 232739)]