8261799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 13837824

約数和(自身を除く): 5576025

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 571, 689, 1113, 1713, 2067, 3997, 4823, 7423, 11991, 14469, 22269, 30263, 51961, 90789, 155883, 211841, 393419, 635523, 1180257, 2753933, 8261799]

約数ペア:

[(1, 8261799), (3, 2753933), (7, 1180257), (13, 635523), (21, 393419), (39, 211841), (53, 155883), (91, 90789), (159, 51961), (273, 30263), (371, 22269), (571, 14469), (689, 11991), (1113, 7423), (1713, 4823), (2067, 3997)]