155397979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25639}}^1$

素因数の和:25698

約数の個数: 16

約数和(自身を含む): 184608000

約数和(自身を除く): 29210021

約数列:

[1, 11, 19, 29, 209, 319, 551, 6061, 25639, 282029, 487141, 743531, 5358551, 8178841, 14127089, 155397979]

約数ペア:

[(1, 155397979), (11, 14127089), (19, 8178841), (29, 5358551), (209, 743531), (319, 487141), (551, 282029), (6061, 25639)]