6861542387

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 8187899904

約数和(自身を除く): 1326357517

約数列:

[1, 7, 31, 137, 217, 443, 521, 959, 3101, 3647, 4247, 13733, 16151, 29729, 60691, 71377, 96131, 113057, 230803, 424837, 499639, 1615621, 1881421, 2212687, 7154893, 13169947, 15488809, 31620011, 50084251, 221340077, 980220341, 6861542387]

約数ペア:

[(1, 6861542387), (7, 980220341), (31, 221340077), (137, 50084251), (217, 31620011), (443, 15488809), (521, 13169947), (959, 7154893), (3101, 2212687), (3647, 1881421), (4247, 1615621), (13733, 499639), (16151, 424837), (29729, 230803), (60691, 113057), (71377, 96131)]