2745748369

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 3532854528

約数和(自身を除く): 787106159

約数列:

[1, 7, 13, 49, 53, 91, 167, 371, 487, 637, 689, 1169, 2171, 2597, 3409, 4823, 6331, 8183, 8851, 15197, 23863, 25811, 33761, 44317, 61957, 81329, 106379, 115063, 180677, 310219, 335543, 433699, 569303, 805441, 1057277, 1264739, 2348801, 3985121, 4310437, 5638087, 7400939, 16441607, 30173059, 51806573, 56035681, 211211413, 392249767, 2745748369]

約数ペア:

[(1, 2745748369), (7, 392249767), (13, 211211413), (49, 56035681), (53, 51806573), (91, 30173059), (167, 16441607), (371, 7400939), (487, 5638087), (637, 4310437), (689, 3985121), (1169, 2348801), (2171, 1264739), (2597, 1057277), (3409, 805441), (4823, 569303), (6331, 433699), (8183, 335543), (8851, 310219), (15197, 180677), (23863, 115063), (25811, 106379), (33761, 81329), (44317, 61957)]