243580931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 45755389

約数列:

[1, 11, 19, 47, 137, 181, 209, 517, 893, 1507, 1991, 2603, 3439, 6439, 8507, 9823, 24797, 28633, 37829, 70829, 93577, 122341, 161633, 272767, 471143, 1165459, 1345751, 1777963, 5182573, 12820049, 22143721, 243580931]

約数ペア:

[(1, 243580931), (11, 22143721), (19, 12820049), (47, 5182573), (137, 1777963), (181, 1345751), (209, 1165459), (517, 471143), (893, 272767), (1507, 161633), (1991, 122341), (2603, 93577), (3439, 70829), (6439, 37829), (8507, 28633), (9823, 24797)]