13443753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 20203776

約数和(自身を除く): 6760023

約数列:

[1, 3, 17, 23, 51, 69, 73, 157, 219, 391, 471, 1173, 1241, 1679, 2669, 3611, 3723, 5037, 8007, 10833, 11461, 28543, 34383, 61387, 85629, 184161, 194837, 263603, 584511, 790809, 4481251, 13443753]

約数ペア:

[(1, 13443753), (3, 4481251), (17, 790809), (23, 584511), (51, 263603), (69, 194837), (73, 184161), (157, 85629), (219, 61387), (391, 34383), (471, 28543), (1173, 11461), (1241, 10833), (1679, 8007), (2669, 5037), (3611, 3723)]