231320199129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{266821}}^1$

素因数の和:267121

約数の個数: 32

約数和(自身を含む): 331969259520

約数和(自身を除く): 100649060391

約数列:

[1, 3, 17, 51, 89, 191, 267, 573, 1513, 3247, 4539, 9741, 16999, 50997, 266821, 288983, 800463, 866949, 4535957, 13607871, 23747069, 50962811, 71241207, 152888433, 403700173, 866367787, 1211100519, 2599103361, 4535690179, 13607070537, 77106733043, 231320199129]

約数ペア:

[(1, 231320199129), (3, 77106733043), (17, 13607070537), (51, 4535690179), (89, 2599103361), (191, 1211100519), (267, 866367787), (573, 403700173), (1513, 152888433), (3247, 71241207), (4539, 50962811), (9741, 23747069), (16999, 13607871), (50997, 4535957), (266821, 866949), (288983, 800463)]