7942696521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{11273}}^1$

素因数の和:11605

約数の個数: 32

約数和(自身を含む): 11429130240

約数和(自身を除く): 3486433719

約数列:

[1, 3, 19, 47, 57, 141, 263, 789, 893, 2679, 4997, 11273, 12361, 14991, 33819, 37083, 214187, 234859, 529831, 642561, 704577, 1589493, 2964799, 8894397, 10066789, 30200367, 56331181, 139345553, 168993543, 418036659, 2647565507, 7942696521]

約数ペア:

[(1, 7942696521), (3, 2647565507), (19, 418036659), (47, 168993543), (57, 139345553), (141, 56331181), (263, 30200367), (789, 10066789), (893, 8894397), (2679, 2964799), (4997, 1589493), (11273, 704577), (12361, 642561), (14991, 529831), (33819, 234859), (37083, 214187)]