140547057

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 80083983

約数列:

[1, 3, 7, 21, 41, 123, 239, 287, 683, 717, 861, 1673, 2049, 4781, 5019, 9799, 14343, 28003, 29397, 68593, 84009, 163237, 196021, 205779, 489711, 588063, 1142659, 3427977, 6692717, 20078151, 46849019, 140547057]

約数ペア:

[(1, 140547057), (3, 46849019), (7, 20078151), (21, 6692717), (41, 3427977), (123, 1142659), (239, 588063), (287, 489711), (683, 205779), (717, 196021), (861, 163237), (1673, 84009), (2049, 68593), (4781, 29397), (5019, 28003), (9799, 14343)]