15396591

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 24772608

約数和(自身を除く): 9376017

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 251, 381, 483, 753, 889, 1757, 2667, 2921, 5271, 5773, 8763, 17319, 20447, 31877, 40411, 61341, 95631, 121233, 223139, 669417, 733171, 2199513, 5132197, 15396591]

約数ペア:

[(1, 15396591), (3, 5132197), (7, 2199513), (21, 733171), (23, 669417), (69, 223139), (127, 121233), (161, 95631), (251, 61341), (381, 40411), (483, 31877), (753, 20447), (889, 17319), (1757, 8763), (2667, 5773), (2921, 5271)]