7139724193

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{86783}}^1$

素因数の和:86893

約数の個数: 24

約数和(自身を含む): 8785317888

約数和(自身を除く): 1645593695

約数列:

[1, 7, 23, 49, 73, 161, 511, 1127, 1679, 3577, 11753, 82271, 86783, 607481, 1996009, 4252367, 6335159, 13972063, 44346113, 97804441, 145708657, 310422791, 1019960599, 7139724193]

約数ペア:

[(1, 7139724193), (7, 1019960599), (23, 310422791), (49, 145708657), (73, 97804441), (161, 44346113), (511, 13972063), (1127, 6335159), (1679, 4252367), (3577, 1996009), (11753, 607481), (82271, 86783)]