13214271

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 20635824

約数和(自身を除く): 7421553

約数列:

[1, 3, 7, 21, 49, 147, 241, 373, 723, 1119, 1687, 2611, 5061, 7833, 11809, 18277, 35427, 54831, 89893, 269679, 629251, 1887753, 4404757, 13214271]

約数ペア:

[(1, 13214271), (3, 4404757), (7, 1887753), (21, 629251), (49, 269679), (147, 89893), (241, 54831), (373, 35427), (723, 18277), (1119, 11809), (1687, 7833), (2611, 5061)]