164513181

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 267563520

約数和(自身を除く): 103050339

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 251, 413, 483, 529, 753, 1239, 1357, 1587, 1757, 3703, 4071, 5271, 5773, 9499, 11109, 14809, 17319, 28497, 31211, 40411, 44427, 93633, 103663, 121233, 132779, 218477, 310989, 340607, 398337, 655431, 929453, 1021821, 2384249, 2788359, 7152747, 7833961, 23501883, 54837727, 164513181]

約数ペア:

[(1, 164513181), (3, 54837727), (7, 23501883), (21, 7833961), (23, 7152747), (59, 2788359), (69, 2384249), (161, 1021821), (177, 929453), (251, 655431), (413, 398337), (483, 340607), (529, 310989), (753, 218477), (1239, 132779), (1357, 121233), (1587, 103663), (1757, 93633), (3703, 44427), (4071, 40411), (5271, 31211), (5773, 28497), (9499, 17319), (11109, 14809)]