2080495921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{88747}}^1$

素因数の和:88968

約数の個数: 16

約数和(自身を含む): 2530382976

約数和(自身を除く): 449887055

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 23443, 88747, 621229, 1508699, 10560893, 17483159, 122382113, 297213703, 2080495921]

約数ペア:

[(1, 2080495921), (7, 297213703), (17, 122382113), (119, 17483159), (197, 10560893), (1379, 1508699), (3349, 621229), (23443, 88747)]