2088897321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 3467847168

約数和(自身を除く): 1378949847

約数列:

[1, 3, 7, 17, 21, 51, 53, 113, 119, 159, 339, 357, 371, 791, 901, 977, 1113, 1921, 2373, 2703, 2931, 5763, 5989, 6307, 6839, 13447, 16609, 17967, 18921, 20517, 40341, 41923, 49827, 51781, 101813, 110401, 116263, 125769, 155343, 305439, 331203, 348789, 362467, 712691, 772807, 880277, 1087401, 1876817, 2138073, 2318421, 2640831, 5630451, 5851253, 6161939, 13137719, 17553759, 18485817, 39413157, 40958771, 99471301, 122876313, 298413903, 696299107, 2088897321]

約数ペア:

[(1, 2088897321), (3, 696299107), (7, 298413903), (17, 122876313), (21, 99471301), (51, 40958771), (53, 39413157), (113, 18485817), (119, 17553759), (159, 13137719), (339, 6161939), (357, 5851253), (371, 5630451), (791, 2640831), (901, 2318421), (977, 2138073), (1113, 1876817), (1921, 1087401), (2373, 880277), (2703, 772807), (2931, 712691), (5763, 362467), (5989, 348789), (6307, 331203), (6839, 305439), (13447, 155343), (16609, 125769), (17967, 116263), (18921, 110401), (20517, 101813), (40341, 51781), (41923, 49827)]