1219383039

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{28201}}^1$

素因数の和:28311

約数の個数: 32

約数和(自身を含む): 1949322240

約数和(自身を除く): 729939201

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 2059, 6177, 14413, 28201, 43239, 84603, 197407, 592221, 817829, 2002271, 2453487, 5724803, 6006813, 14015897, 17174409, 42047691, 58065859, 174197577, 406461013, 1219383039]

約数ペア:

[(1, 1219383039), (3, 406461013), (7, 174197577), (21, 58065859), (29, 42047691), (71, 17174409), (87, 14015897), (203, 6006813), (213, 5724803), (497, 2453487), (609, 2002271), (1491, 817829), (2059, 592221), (6177, 197407), (14413, 84603), (28201, 43239)]