248838891

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{382241}}^1$

素因数の和:382282

約数の個数: 16

約数和(自身を含む): 391415808

約数和(自身を除く): 142576917

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 382241, 1146723, 2675687, 8027061, 11849471, 35548413, 82946297, 248838891]

約数ペア:

[(1, 248838891), (3, 82946297), (7, 35548413), (21, 11849471), (31, 8027061), (93, 2675687), (217, 1146723), (651, 382241)]