2100057393

素因数分解:

$3^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{70079}}^1$

素因数の和:71516

約数の個数: 16

約数和(自身を含む): 3202375680

約数和(自身を除く): 1102318287

約数列:

[1, 3, 7, 21, 1427, 4281, 9989, 29967, 70079, 210237, 490553, 1471659, 100002733, 300008199, 700019131, 2100057393]

約数ペア:

[(1, 2100057393), (3, 700019131), (7, 300008199), (21, 100002733), (1427, 1471659), (4281, 490553), (9989, 210237), (29967, 70079)]