15308319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 23537920

約数和(自身を除く): 8229601

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 283, 741, 849, 949, 1387, 2847, 3679, 4161, 5377, 11037, 16131, 18031, 20659, 54093, 61977, 69901, 209703, 268567, 392521, 805701, 1177563, 5102773, 15308319]

約数ペア:

[(1, 15308319), (3, 5102773), (13, 1177563), (19, 805701), (39, 392521), (57, 268567), (73, 209703), (219, 69901), (247, 61977), (283, 54093), (741, 20659), (849, 18031), (949, 16131), (1387, 11037), (2847, 5377), (3679, 4161)]