16497663

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 11655777

約数列:

[1, 3, 7, 13, 21, 39, 49, 89, 91, 97, 147, 267, 273, 291, 623, 637, 679, 1157, 1261, 1869, 1911, 2037, 3471, 3783, 4361, 4753, 8099, 8633, 8827, 13083, 14259, 24297, 25899, 26481, 56693, 60431, 61789, 112229, 170079, 181293, 185367, 336687, 423017, 785603, 1269051, 2356809, 5499221, 16497663]

約数ペア:

[(1, 16497663), (3, 5499221), (7, 2356809), (13, 1269051), (21, 785603), (39, 423017), (49, 336687), (89, 185367), (91, 181293), (97, 170079), (147, 112229), (267, 61789), (273, 60431), (291, 56693), (623, 26481), (637, 25899), (679, 24297), (1157, 14259), (1261, 13083), (1869, 8827), (1911, 8633), (2037, 8099), (3471, 4753), (3783, 4361)]