66416847

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 106291200

約数和(自身を除く): 39874353

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 691, 1393, 2073, 4179, 4577, 4837, 13731, 14511, 15893, 32039, 47679, 96117, 111251, 137509, 333753, 412527, 962563, 2887689, 3162707, 9488121, 22138949, 66416847]

約数ペア:

[(1, 66416847), (3, 22138949), (7, 9488121), (21, 3162707), (23, 2887689), (69, 962563), (161, 412527), (199, 333753), (483, 137509), (597, 111251), (691, 96117), (1393, 47679), (2073, 32039), (4179, 15893), (4577, 14511), (4837, 13731)]