211691733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 318874752

約数和(自身を除く): 107183019

約数列:

[1, 3, 11, 33, 41, 97, 123, 291, 451, 1067, 1353, 1613, 3201, 3977, 4839, 11931, 17743, 43747, 53229, 66133, 131241, 156461, 198399, 469383, 727463, 1721071, 2182389, 5163213, 6414901, 19244703, 70563911, 211691733]

約数ペア:

[(1, 211691733), (3, 70563911), (11, 19244703), (33, 6414901), (41, 5163213), (97, 2182389), (123, 1721071), (291, 727463), (451, 469383), (1067, 198399), (1353, 156461), (1613, 131241), (3201, 66133), (3977, 53229), (4839, 43747), (11931, 17743)]