7200039

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 4965081

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 439, 497, 781, 1317, 1491, 2343, 3073, 4829, 5467, 9219, 14487, 16401, 31169, 33803, 93507, 101409, 218183, 342859, 654549, 1028577, 2400013, 7200039]

約数ペア:

[(1, 7200039), (3, 2400013), (7, 1028577), (11, 654549), (21, 342859), (33, 218183), (71, 101409), (77, 93507), (213, 33803), (231, 31169), (439, 16401), (497, 14487), (781, 9219), (1317, 5467), (1491, 4829), (2343, 3073)]