2009144787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{221101}}^1$

素因数の和:221350

約数の個数: 16

約数和(自身を含む): 2897320608

約数和(自身を除く): 888175821

約数列:

[1, 3, 13, 39, 233, 699, 3029, 9087, 221101, 663303, 2874313, 8622939, 51516533, 154549599, 669714929, 2009144787]

約数ペア:

[(1, 2009144787), (3, 669714929), (13, 154549599), (39, 51516533), (233, 8622939), (699, 2874313), (3029, 663303), (9087, 221101)]