31402371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10457}}^1$

素因数の和:10491

約数の個数: 32

約数和(自身を含む): 56222208

約数和(自身を除く): 24819837

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 10457, 31371, 73199, 115027, 135941, 219597, 345081, 407823, 805189, 951587, 1495351, 2415567, 2854761, 4486053, 10467457, 31402371]

約数ペア:

[(1, 31402371), (3, 10467457), (7, 4486053), (11, 2854761), (13, 2415567), (21, 1495351), (33, 951587), (39, 805189), (77, 407823), (91, 345081), (143, 219597), (231, 135941), (273, 115027), (429, 73199), (1001, 31371), (3003, 10457)]