2378618949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{13457}}^1$

素因数の和:13929

約数の個数: 32

約数和(自身を含む): 3824225280

約数和(自身を除く): 1445606331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 443, 1329, 3101, 8417, 9303, 13457, 25251, 40371, 58919, 94199, 176757, 255683, 282597, 767049, 1789781, 5369343, 5961451, 17884353, 41730157, 113267569, 125190471, 339802707, 792872983, 2378618949]

約数ペア:

[(1, 2378618949), (3, 792872983), (7, 339802707), (19, 125190471), (21, 113267569), (57, 41730157), (133, 17884353), (399, 5961451), (443, 5369343), (1329, 1789781), (3101, 767049), (8417, 282597), (9303, 255683), (13457, 176757), (25251, 94199), (40371, 58919)]