215570247

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{25913}}^1$

素因数の和:26022

約数の個数: 16

約数和(自身を含む): 298529280

約数和(自身を除く): 82959033

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 25913, 77739, 1217911, 1528867, 3653733, 4586601, 71856749, 215570247]

約数ペア:

[(1, 215570247), (3, 71856749), (47, 4586601), (59, 3653733), (141, 1528867), (177, 1217911), (2773, 77739), (8319, 25913)]