293640193

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 400386240

約数和(自身を除く): 106746047

約数列:

[1, 7, 11, 19, 49, 53, 77, 133, 209, 371, 539, 541, 583, 931, 1007, 1463, 2597, 3787, 4081, 5951, 7049, 10241, 10279, 11077, 26509, 28567, 28673, 41657, 49343, 71953, 77539, 113069, 200711, 291599, 315403, 503671, 542773, 544787, 791483, 1404977, 2207821, 3813509, 5540381, 5992657, 15454747, 26694563, 41948599, 293640193]

約数ペア:

[(1, 293640193), (7, 41948599), (11, 26694563), (19, 15454747), (49, 5992657), (53, 5540381), (77, 3813509), (133, 2207821), (209, 1404977), (371, 791483), (539, 544787), (541, 542773), (583, 503671), (931, 315403), (1007, 291599), (1463, 200711), (2597, 113069), (3787, 77539), (4081, 71953), (5951, 49343), (7049, 41657), (10241, 28673), (10279, 28567), (11077, 26509)]