3971149

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 5226368

約数和(自身を除く): 1255219

約数列:

[1, 7, 13, 17, 91, 119, 151, 221, 289, 1057, 1547, 1963, 2023, 2567, 3757, 13741, 17969, 26299, 33371, 43639, 233597, 305473, 567307, 3971149]

約数ペア:

[(1, 3971149), (7, 567307), (13, 305473), (17, 233597), (91, 43639), (119, 33371), (151, 26299), (221, 17969), (289, 13741), (1057, 3757), (1547, 2567), (1963, 2023)]