2063906481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 3539128320

約数和(自身を除く): 1475221839

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 103, 203, 273, 309, 377, 609, 721, 1131, 1339, 2163, 2531, 2639, 2987, 4017, 7593, 7917, 8961, 9373, 17717, 20909, 28119, 32903, 38831, 53151, 62727, 73399, 98709, 116493, 220197, 230321, 260693, 271817, 513793, 690963, 782079, 815451, 954187, 1541379, 1824851, 2862561, 3389009, 5474553, 6679309, 7560097, 10167027, 20037927, 22680291, 23723063, 52920679, 71169189, 98281261, 158762037, 294843783, 687968827, 2063906481]

約数ペア:

[(1, 2063906481), (3, 687968827), (7, 294843783), (13, 158762037), (21, 98281261), (29, 71169189), (39, 52920679), (87, 23723063), (91, 22680291), (103, 20037927), (203, 10167027), (273, 7560097), (309, 6679309), (377, 5474553), (609, 3389009), (721, 2862561), (1131, 1824851), (1339, 1541379), (2163, 954187), (2531, 815451), (2639, 782079), (2987, 690963), (4017, 513793), (7593, 271817), (7917, 260693), (8961, 230321), (9373, 220197), (17717, 116493), (20909, 98709), (28119, 73399), (32903, 62727), (38831, 53151)]