284865441

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 442702848

約数和(自身を除く): 157837407

約数列:

[1, 3, 7, 21, 67, 201, 293, 469, 691, 879, 1407, 2051, 2073, 4837, 6153, 14511, 19631, 46297, 58893, 137417, 138891, 202463, 324079, 412251, 607389, 972237, 1417241, 4251723, 13565021, 40695063, 94955147, 284865441]

約数ペア:

[(1, 284865441), (3, 94955147), (7, 40695063), (21, 13565021), (67, 4251723), (201, 1417241), (293, 972237), (469, 607389), (691, 412251), (879, 324079), (1407, 202463), (2051, 138891), (2073, 137417), (4837, 58893), (6153, 46297), (14511, 19631)]