21031858191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{8861}}^1$

素因数の和:9767

約数の個数: 32

約数和(自身を含む): 30014530560

約数和(自身を除く): 8982672369

約数列:

[1, 3, 23, 41, 69, 123, 839, 943, 2517, 2829, 8861, 19297, 26583, 34399, 57891, 103197, 203803, 363301, 611409, 791177, 1089903, 2373531, 7434379, 8355923, 22303137, 25067769, 170990717, 304809539, 512972151, 914428617, 7010619397, 21031858191]

約数ペア:

[(1, 21031858191), (3, 7010619397), (23, 914428617), (41, 512972151), (69, 304809539), (123, 170990717), (839, 25067769), (943, 22303137), (2517, 8355923), (2829, 7434379), (8861, 2373531), (19297, 1089903), (26583, 791177), (34399, 611409), (57891, 363301), (103197, 203803)]