2001188189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{8807}}^1$

素因数の和:9065

約数の個数: 32

約数和(自身を含む): 2699053056

約数和(自身を除く): 697864867

約数列:

[1, 7, 11, 13, 77, 91, 143, 227, 1001, 1589, 2497, 2951, 8807, 17479, 20657, 32461, 61649, 96877, 114491, 227227, 678139, 801437, 1259401, 1999189, 8815807, 13994323, 21991079, 25989457, 153937553, 181926199, 285884027, 2001188189]

約数ペア:

[(1, 2001188189), (7, 285884027), (11, 181926199), (13, 153937553), (77, 25989457), (91, 21991079), (143, 13994323), (227, 8815807), (1001, 1999189), (1589, 1259401), (2497, 801437), (2951, 678139), (8807, 227227), (17479, 114491), (20657, 96877), (32461, 61649)]