191008083

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 307814400

約数和(自身を除く): 116806317

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 1673, 2003, 4541, 5019, 6009, 13623, 14021, 31787, 38057, 42063, 95361, 114171, 266399, 478717, 799197, 1436151, 3351019, 9095623, 10053057, 27286869, 63669361, 191008083]

約数ペア:

[(1, 191008083), (3, 63669361), (7, 27286869), (19, 10053057), (21, 9095623), (57, 3351019), (133, 1436151), (239, 799197), (399, 478717), (717, 266399), (1673, 114171), (2003, 95361), (4541, 42063), (5019, 38057), (6009, 31787), (13623, 14021)]