78191421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14717}}^1$

素因数の和:14761

約数の個数: 32

約数和(自身を含む): 135641088

約数和(自身を除く): 57449667

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 14717, 44151, 103019, 161887, 309057, 338491, 485661, 1015473, 1133209, 2369437, 3399627, 3723401, 7108311, 11170203, 26063807, 78191421]

約数ペア:

[(1, 78191421), (3, 26063807), (7, 11170203), (11, 7108311), (21, 3723401), (23, 3399627), (33, 2369437), (69, 1133209), (77, 1015473), (161, 485661), (231, 338491), (253, 309057), (483, 161887), (759, 103019), (1771, 44151), (5313, 14717)]