241661511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 456825824

約数和(自身を除く): 215164313

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 289, 357, 663, 819, 867, 1021, 1071, 1547, 1989, 2023, 2601, 3063, 3757, 4641, 6069, 7147, 9189, 11271, 13273, 13923, 17357, 18207, 21441, 26299, 33813, 39819, 52071, 64323, 78897, 92911, 119457, 121499, 156213, 225641, 236691, 278733, 295069, 364497, 676923, 836199, 885207, 1093491, 1579487, 2030769, 2065483, 2655621, 3835897, 4738461, 6196449, 11507691, 14215383, 18589347, 26851279, 34523073, 80553837, 241661511]

約数ペア:

[(1, 241661511), (3, 80553837), (7, 34523073), (9, 26851279), (13, 18589347), (17, 14215383), (21, 11507691), (39, 6196449), (51, 4738461), (63, 3835897), (91, 2655621), (117, 2065483), (119, 2030769), (153, 1579487), (221, 1093491), (273, 885207), (289, 836199), (357, 676923), (663, 364497), (819, 295069), (867, 278733), (1021, 236691), (1071, 225641), (1547, 156213), (1989, 121499), (2023, 119457), (2601, 92911), (3063, 78897), (3757, 64323), (4641, 52071), (6069, 39819), (7147, 33813), (9189, 26299), (11271, 21441), (13273, 18207), (13923, 17357)]