978267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 1375232

約数和(自身を除く): 396965

約数列:

[1, 3, 31, 67, 93, 157, 201, 471, 2077, 4867, 6231, 10519, 14601, 31557, 326089, 978267]

約数ペア:

[(1, 978267), (3, 326089), (31, 31557), (67, 14601), (93, 10519), (157, 6231), (201, 4867), (471, 2077)]