15491481

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 7128039

約数列:

[1, 3, 29, 41, 43, 87, 101, 123, 129, 303, 1189, 1247, 1763, 2929, 3567, 3741, 4141, 4343, 5289, 8787, 12423, 13029, 51127, 120089, 125947, 153381, 178063, 360267, 377841, 534189, 5163827, 15491481]

約数ペア:

[(1, 15491481), (3, 5163827), (29, 534189), (41, 377841), (43, 360267), (87, 178063), (101, 153381), (123, 125947), (129, 120089), (303, 51127), (1189, 13029), (1247, 12423), (1763, 8787), (2929, 5289), (3567, 4343), (3741, 4141)]