164025939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2971}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 273899520

約数和(自身を除く): 109873581

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1673, 2629, 2971, 5019, 7887, 8913, 18403, 20797, 32681, 55209, 62391, 98043, 228767, 686301, 710069, 2130207, 4970483, 7810759, 14911449, 23432277, 54675313, 164025939]

約数ペア:

[(1, 164025939), (3, 54675313), (7, 23432277), (11, 14911449), (21, 7810759), (33, 4970483), (77, 2130207), (231, 710069), (239, 686301), (717, 228767), (1673, 98043), (2629, 62391), (2971, 55209), (5019, 32681), (7887, 20797), (8913, 18403)]