271991528641

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{237859}}^1$

素因数の和:238069

約数の個数: 32

約数和(自身を含む): 331557811200

約数和(自身を除く): 59566282559

約数列:

[1, 7, 29, 43, 131, 203, 301, 917, 1247, 3799, 5633, 8729, 26593, 39431, 163357, 237859, 1143499, 1665013, 6897911, 10227937, 31159529, 48285377, 71595559, 218116703, 296610173, 903626341, 1339859747, 2076271211, 6325384387, 9379018229, 38855932663, 271991528641]

約数ペア:

[(1, 271991528641), (7, 38855932663), (29, 9379018229), (43, 6325384387), (131, 2076271211), (203, 1339859747), (301, 903626341), (917, 296610173), (1247, 218116703), (3799, 71595559), (5633, 48285377), (8729, 31159529), (26593, 10227937), (39431, 6897911), (163357, 1665013), (237859, 1143499)]