287183793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{21221}}^1$

素因数の和:21584

約数の個数: 16

約数和(自身を含む): 413574336

約数和(自身を除く): 126390543

約数列:

[1, 3, 13, 39, 347, 1041, 4511, 13533, 21221, 63663, 275873, 827619, 7363687, 22091061, 95727931, 287183793]

約数ペア:

[(1, 287183793), (3, 95727931), (13, 22091061), (39, 7363687), (347, 827619), (1041, 275873), (4511, 63663), (13533, 21221)]