210926859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21377}}^1$

素因数の和:21427

約数の個数: 32

約数和(自身を含む): 344784384

約数和(自身を除く): 133857525

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 21377, 64131, 235147, 277901, 491671, 705441, 833703, 1475013, 3056911, 5408381, 6391723, 9170733, 16225143, 19175169, 70308953, 210926859]

約数ペア:

[(1, 210926859), (3, 70308953), (11, 19175169), (13, 16225143), (23, 9170733), (33, 6391723), (39, 5408381), (69, 3056911), (143, 1475013), (253, 833703), (299, 705441), (429, 491671), (759, 277901), (897, 235147), (3289, 64131), (9867, 21377)]