128570989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 139290624

約数和(自身を除く): 10719635

約数列:

[1, 23, 43, 71, 989, 1633, 1831, 3053, 42113, 70219, 78733, 130001, 1810859, 2990023, 5590043, 128570989]

約数ペア:

[(1, 128570989), (23, 5590043), (43, 2990023), (71, 1810859), (989, 130001), (1633, 78733), (1831, 70219), (3053, 42113)]