69393779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 93413376

約数和(自身を除く): 24019597

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1447, 1547, 2821, 3689, 6851, 10129, 18811, 24599, 44857, 47957, 131677, 172193, 313999, 319787, 583141, 762569, 2238509, 4081987, 5337983, 9913397, 69393779]

約数ペア:

[(1, 69393779), (7, 9913397), (13, 5337983), (17, 4081987), (31, 2238509), (91, 762569), (119, 583141), (217, 319787), (221, 313999), (403, 172193), (527, 131677), (1447, 47957), (1547, 44857), (2821, 24599), (3689, 18811), (6851, 10129)]