649577071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20011}}^1$

素因数の和:20262

約数の個数: 16

約数和(自身を含む): 766539648

約数和(自身を除く): 116962577

約数列:

[1, 11, 13, 143, 227, 2497, 2951, 20011, 32461, 220121, 260143, 2861573, 4542497, 49967467, 59052461, 649577071]

約数ペア:

[(1, 649577071), (11, 59052461), (13, 49967467), (143, 4542497), (227, 2861573), (2497, 260143), (2951, 220121), (20011, 32461)]