207964911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15259}}^1$

素因数の和:15339

約数の個数: 32

約数和(自身を含む): 351590400

約数和(自身を除く): 143625489

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 15259, 45777, 106813, 167849, 320439, 503547, 900281, 1174943, 2700843, 3524829, 6301967, 9903091, 18905901, 29709273, 69321637, 207964911]

約数ペア:

[(1, 207964911), (3, 69321637), (7, 29709273), (11, 18905901), (21, 9903091), (33, 6301967), (59, 3524829), (77, 2700843), (177, 1174943), (231, 900281), (413, 503547), (649, 320439), (1239, 167849), (1947, 106813), (4543, 45777), (13629, 15259)]