165729421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 208293120

約数和(自身を除く): 42563699

約数列:

[1, 11, 13, 23, 41, 143, 253, 299, 451, 533, 943, 1229, 3289, 5863, 10373, 12259, 13519, 15977, 28267, 50389, 134849, 175747, 310937, 367471, 554279, 655057, 1158947, 4042181, 7205627, 12748417, 15066311, 165729421]

約数ペア:

[(1, 165729421), (11, 15066311), (13, 12748417), (23, 7205627), (41, 4042181), (143, 1158947), (253, 655057), (299, 554279), (451, 367471), (533, 310937), (943, 175747), (1229, 134849), (3289, 50389), (5863, 28267), (10373, 15977), (12259, 13519)]