1222949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1532160

約数和(自身を除く): 309211

約数列:

[1, 7, 13, 89, 91, 151, 623, 1057, 1157, 1963, 8099, 13439, 13741, 94073, 174707, 1222949]

約数ペア:

[(1, 1222949), (7, 174707), (13, 94073), (89, 13741), (91, 13439), (151, 8099), (623, 1963), (1057, 1157)]