242885379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7309}}^1$

素因数の和:7395

約数の個数: 32

約数和(自身を含む): 378950400

約数和(自身を除く): 136065021

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 1007, 1749, 3021, 7309, 11077, 21927, 33231, 80399, 138871, 241197, 387377, 416613, 1162131, 1527581, 4261147, 4582743, 7360163, 12783441, 22080489, 80961793, 242885379]

約数ペア:

[(1, 242885379), (3, 80961793), (11, 22080489), (19, 12783441), (33, 7360163), (53, 4582743), (57, 4261147), (159, 1527581), (209, 1162131), (583, 416613), (627, 387377), (1007, 241197), (1749, 138871), (3021, 80399), (7309, 33231), (11077, 21927)]