1347354687

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{16447}}^1$

素因数の和:16587

約数の個数: 32

約数和(自身を含む): 2122186752

約数和(自身を除く): 774832065

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 987, 1743, 3901, 11703, 16447, 27307, 49341, 81921, 115129, 345387, 773009, 1365101, 2319027, 4095303, 5411063, 9555707, 16233189, 28667121, 64159747, 192479241, 449118229, 1347354687]

約数ペア:

[(1, 1347354687), (3, 449118229), (7, 192479241), (21, 64159747), (47, 28667121), (83, 16233189), (141, 9555707), (249, 5411063), (329, 4095303), (581, 2319027), (987, 1365101), (1743, 773009), (3901, 345387), (11703, 115129), (16447, 81921), (27307, 49341)]