3889921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 4771584

約数和(自身を除く): 881663

約数列:

[1, 7, 23, 37, 161, 259, 653, 851, 4571, 5957, 15019, 24161, 105133, 169127, 555703, 3889921]

約数ペア:

[(1, 3889921), (7, 555703), (23, 169127), (37, 105133), (161, 24161), (259, 15019), (653, 5957), (851, 4571)]