153919623

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 245635040

約数和(自身を除く): 91715417

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 169, 193, 363, 429, 507, 579, 1573, 1859, 2123, 2197, 2509, 4719, 5577, 6369, 6591, 7527, 20449, 23353, 24167, 27599, 32617, 61347, 70059, 72501, 82797, 97851, 265837, 303589, 358787, 424021, 797511, 910767, 1076361, 1272063, 3946657, 4664231, 11839971, 13992693, 51306541, 153919623]

約数ペア:

[(1, 153919623), (3, 51306541), (11, 13992693), (13, 11839971), (33, 4664231), (39, 3946657), (121, 1272063), (143, 1076361), (169, 910767), (193, 797511), (363, 424021), (429, 358787), (507, 303589), (579, 265837), (1573, 97851), (1859, 82797), (2123, 72501), (2197, 70059), (2509, 61347), (4719, 32617), (5577, 27599), (6369, 24167), (6591, 23353), (7527, 20449)]