7146789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3739611

約数列:

[1, 3, 13, 29, 39, 71, 87, 89, 213, 267, 377, 923, 1131, 1157, 2059, 2581, 2769, 3471, 6177, 6319, 7743, 18957, 26767, 33553, 80301, 82147, 100659, 183251, 246441, 549753, 2382263, 7146789]

約数ペア:

[(1, 7146789), (3, 2382263), (13, 549753), (29, 246441), (39, 183251), (71, 100659), (87, 82147), (89, 80301), (213, 33553), (267, 26767), (377, 18957), (923, 7743), (1131, 6319), (1157, 6177), (2059, 3471), (2581, 2769)]