290465103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 418028800

約数和(自身を除く): 127563697

約数列:

[1, 3, 19, 57, 61, 139, 183, 417, 601, 1159, 1803, 2641, 3477, 7923, 8479, 11419, 25437, 34257, 36661, 83539, 109983, 161101, 250617, 483303, 696559, 1587241, 2089677, 4761723, 5095879, 15287637, 96821701, 290465103]

約数ペア:

[(1, 290465103), (3, 96821701), (19, 15287637), (57, 5095879), (61, 4761723), (139, 2089677), (183, 1587241), (417, 696559), (601, 483303), (1159, 250617), (1803, 161101), (2641, 109983), (3477, 83539), (7923, 36661), (8479, 34257), (11419, 25437)]