3820369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 4642560

約数和(自身を除く): 822191

約数列:

[1, 7, 23, 61, 161, 389, 427, 1403, 2723, 8947, 9821, 23729, 62629, 166103, 545767, 3820369]

約数ペア:

[(1, 3820369), (7, 545767), (23, 166103), (61, 62629), (161, 23729), (389, 9821), (427, 8947), (1403, 2723)]