1970672079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{398357}}^1$

素因数の和:398474

約数の個数: 16

約数和(自身を含む): 2810814048

約数和(自身を除く): 840141969

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 398357, 1195071, 6772069, 20316207, 38640629, 115921887, 656890693, 1970672079]

約数ペア:

[(1, 1970672079), (3, 656890693), (17, 115921887), (51, 38640629), (97, 20316207), (291, 6772069), (1649, 1195071), (4947, 398357)]