2180242519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{10739}}^1$

素因数の和:10879

約数の個数: 32

約数和(自身を含む): 2829173760

約数和(自身を除く): 648931241

約数列:

[1, 7, 13, 23, 91, 97, 161, 299, 679, 1261, 2093, 2231, 8827, 10739, 15617, 29003, 75173, 139607, 203021, 246997, 977249, 1041683, 1728979, 3210961, 7291781, 13541879, 22476727, 23958709, 94793153, 167710963, 311463217, 2180242519]

約数ペア:

[(1, 2180242519), (7, 311463217), (13, 167710963), (23, 94793153), (91, 23958709), (97, 22476727), (161, 13541879), (299, 7291781), (679, 3210961), (1261, 1728979), (2093, 1041683), (2231, 977249), (8827, 246997), (10739, 203021), (15617, 139607), (29003, 75173)]