128500071

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 199449600

約数和(自身を除く): 70949529

約数列:

[1, 3, 7, 21, 97, 199, 291, 317, 597, 679, 951, 1393, 2037, 2219, 4179, 6657, 19303, 30749, 57909, 63083, 92247, 135121, 189249, 215243, 405363, 441581, 645729, 1324743, 6119051, 18357153, 42833357, 128500071]

約数ペア:

[(1, 128500071), (3, 42833357), (7, 18357153), (21, 6119051), (97, 1324743), (199, 645729), (291, 441581), (317, 405363), (597, 215243), (679, 189249), (951, 135121), (1393, 92247), (2037, 63083), (2219, 57909), (4179, 30749), (6657, 19303)]