21914937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 34751808

約数和(自身を除く): 12836871

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1223, 1629, 1991, 3669, 5973, 11007, 13453, 17919, 40359, 121077, 221363, 664089, 1992267, 2434993, 7304979, 21914937]

約数ペア:

[(1, 21914937), (3, 7304979), (9, 2434993), (11, 1992267), (33, 664089), (99, 221363), (181, 121077), (543, 40359), (1223, 17919), (1629, 13453), (1991, 11007), (3669, 5973)]