163325691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 261930240

約数和(自身を除く): 98604549

約数列:

[1, 3, 9, 19, 23, 57, 69, 131, 171, 207, 317, 393, 437, 951, 1179, 1311, 2489, 2853, 3013, 3933, 6023, 7291, 7467, 9039, 18069, 21873, 22401, 27117, 41527, 54207, 57247, 65619, 124581, 138529, 171741, 373743, 415587, 515223, 789013, 955121, 1246761, 2367039, 2865363, 7101117, 8596089, 18147299, 54441897, 163325691]

約数ペア:

[(1, 163325691), (3, 54441897), (9, 18147299), (19, 8596089), (23, 7101117), (57, 2865363), (69, 2367039), (131, 1246761), (171, 955121), (207, 789013), (317, 515223), (393, 415587), (437, 373743), (951, 171741), (1179, 138529), (1311, 124581), (2489, 65619), (2853, 57247), (3013, 54207), (3933, 41527), (6023, 27117), (7291, 22401), (7467, 21873), (9039, 18069)]