1661566989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{36877}}^1$

素因数の和:37556

約数の個数: 16

約数和(自身を含む): 2315348352

約数和(自身を除く): 653781363

約数列:

[1, 3, 23, 69, 653, 1959, 15019, 36877, 45057, 110631, 848171, 2544513, 24080681, 72242043, 553855663, 1661566989]

約数ペア:

[(1, 1661566989), (3, 553855663), (23, 72242043), (69, 24080681), (653, 2544513), (1959, 848171), (15019, 110631), (36877, 45057)]