21034460161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1\times {\mathrm{2531}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 25037631360

約数和(自身を除く): 4003171199

約数列:

[1, 11, 13, 89, 143, 653, 979, 1157, 2531, 7183, 8489, 12727, 27841, 32903, 58117, 93379, 225259, 361933, 639287, 755521, 1652743, 2477849, 2928367, 8310731, 18180173, 21485659, 32212037, 147094127, 236342249, 1618035397, 1912223651, 21034460161]

約数ペア:

[(1, 21034460161), (11, 1912223651), (13, 1618035397), (89, 236342249), (143, 147094127), (653, 32212037), (979, 21485659), (1157, 18180173), (2531, 8310731), (7183, 2928367), (8489, 2477849), (12727, 1652743), (27841, 755521), (32903, 639287), (58117, 361933), (93379, 225259)]