213041271

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{25609}}^1$

素因数の和:25718

約数の個数: 16

約数和(自身を含む): 295027200

約数和(自身を除く): 81985929

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 25609, 76827, 1203623, 1510931, 3610869, 4532793, 71013757, 213041271]

約数ペア:

[(1, 213041271), (3, 71013757), (47, 4532793), (59, 3610869), (141, 1510931), (177, 1203623), (2773, 76827), (8319, 25609)]