144621021

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 199699360

約数和(自身を除く): 55078339

約数列:

[1, 3, 47, 139, 141, 157, 417, 471, 2209, 6533, 6627, 7379, 19599, 21823, 22137, 65469, 307051, 346813, 921153, 1025681, 1040439, 3077043, 48207007, 144621021]

約数ペア:

[(1, 144621021), (3, 48207007), (47, 3077043), (139, 1040439), (141, 1025681), (157, 921153), (417, 346813), (471, 307051), (2209, 65469), (6533, 22137), (6627, 21823), (7379, 19599)]