24959571

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 42938784

約数和(自身を除く): 17979213

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 353, 481, 637, 777, 1059, 1443, 1813, 1911, 2471, 3367, 4589, 5439, 7413, 10101, 13061, 13767, 17297, 23569, 32123, 39183, 51891, 70707, 91427, 96369, 169793, 224861, 274281, 509379, 639989, 674583, 1188551, 1919967, 3565653, 8319857, 24959571]

約数ペア:

[(1, 24959571), (3, 8319857), (7, 3565653), (13, 1919967), (21, 1188551), (37, 674583), (39, 639989), (49, 509379), (91, 274281), (111, 224861), (147, 169793), (259, 96369), (273, 91427), (353, 70707), (481, 51891), (637, 39183), (777, 32123), (1059, 23569), (1443, 17297), (1813, 13767), (1911, 13061), (2471, 10101), (3367, 7413), (4589, 5439)]