210859857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{106013}}^1$

素因数の和:106049

約数の個数: 24

約数和(自身を含む): 347301864

約数和(自身を除く): 136442007

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 106013, 318039, 954117, 1378169, 1802221, 4134507, 5406663, 12403521, 16219989, 23428873, 70286619, 210859857]

約数ペア:

[(1, 210859857), (3, 70286619), (9, 23428873), (13, 16219989), (17, 12403521), (39, 5406663), (51, 4134507), (117, 1802221), (153, 1378169), (221, 954117), (663, 318039), (1989, 106013)]