7701897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 12544000

約数和(自身を除く): 4842103

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 199, 291, 399, 597, 679, 1393, 1843, 2037, 3781, 4179, 5529, 11343, 12901, 19303, 26467, 38703, 57909, 79401, 135121, 366757, 405363, 1100271, 2567299, 7701897]

約数ペア:

[(1, 7701897), (3, 2567299), (7, 1100271), (19, 405363), (21, 366757), (57, 135121), (97, 79401), (133, 57909), (199, 38703), (291, 26467), (399, 19303), (597, 12901), (679, 11343), (1393, 5529), (1843, 4179), (2037, 3781)]