40391673

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 22830087

約数列:

[1, 3, 7, 21, 79, 97, 237, 251, 291, 553, 679, 753, 1659, 1757, 2037, 5271, 7663, 19829, 22989, 24347, 53641, 59487, 73041, 138803, 160923, 170429, 416409, 511287, 1923413, 5770239, 13463891, 40391673]

約数ペア:

[(1, 40391673), (3, 13463891), (7, 5770239), (21, 1923413), (79, 511287), (97, 416409), (237, 170429), (251, 160923), (291, 138803), (553, 73041), (679, 59487), (753, 53641), (1659, 24347), (1757, 22989), (2037, 19829), (5271, 7663)]