1258005021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 2126960640

約数和(自身を除く): 868955619

約数列:

[1, 3, 7, 13, 21, 39, 59, 83, 91, 177, 249, 273, 413, 581, 767, 941, 1079, 1239, 1743, 2301, 2823, 3237, 4897, 5369, 6587, 7553, 12233, 14691, 16107, 19761, 22659, 34279, 36699, 55519, 63661, 78103, 85631, 102837, 166557, 190983, 234309, 256893, 388633, 445627, 546721, 721747, 1015339, 1165899, 1336881, 1640163, 2165241, 3046017, 4608077, 5052229, 7107373, 13824231, 15156687, 21322119, 32256539, 59905001, 96769617, 179715003, 419335007, 1258005021]

約数ペア:

[(1, 1258005021), (3, 419335007), (7, 179715003), (13, 96769617), (21, 59905001), (39, 32256539), (59, 21322119), (83, 15156687), (91, 13824231), (177, 7107373), (249, 5052229), (273, 4608077), (413, 3046017), (581, 2165241), (767, 1640163), (941, 1336881), (1079, 1165899), (1239, 1015339), (1743, 721747), (2301, 546721), (2823, 445627), (3237, 388633), (4897, 256893), (5369, 234309), (6587, 190983), (7553, 166557), (12233, 102837), (14691, 85631), (16107, 78103), (19761, 63661), (22659, 55519), (34279, 36699)]