2017142787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{4051}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 2987458560

約数和(自身を除く): 970315773

約数列:

[1, 3, 11, 33, 79, 191, 237, 573, 869, 2101, 2607, 4051, 6303, 12153, 15089, 44561, 45267, 133683, 165979, 320029, 497937, 773741, 960087, 2321223, 3520319, 8511151, 10560957, 25533453, 61125539, 183376617, 672380929, 2017142787]

約数ペア:

[(1, 2017142787), (3, 672380929), (11, 183376617), (33, 61125539), (79, 25533453), (191, 10560957), (237, 8511151), (573, 3520319), (869, 2321223), (2101, 960087), (2607, 773741), (4051, 497937), (6303, 320029), (12153, 165979), (15089, 133683), (44561, 45267)]