15889215727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{63709}}^1$

素因数の和:63847

約数の個数: 32

約数和(自身を含む): 20550297600

約数和(自身を除く): 4661081873

約数列:

[1, 7, 11, 41, 77, 79, 287, 451, 553, 869, 3157, 3239, 6083, 22673, 35629, 63709, 249403, 445963, 700799, 2612069, 4905593, 5033011, 18284483, 28732759, 35231077, 55363121, 201129313, 206353451, 387541847, 1444474157, 2269887961, 15889215727]

約数ペア:

[(1, 15889215727), (7, 2269887961), (11, 1444474157), (41, 387541847), (77, 206353451), (79, 201129313), (287, 55363121), (451, 35231077), (553, 28732759), (869, 18284483), (3157, 5033011), (3239, 4905593), (6083, 2612069), (22673, 700799), (35629, 445963), (63709, 249403)]