20190226903

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{3851}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 26179054848

約数和(自身を除く): 5988827945

約数列:

[1, 7, 11, 49, 71, 77, 137, 497, 539, 781, 959, 1507, 3479, 3851, 5467, 6713, 9727, 10549, 26957, 38269, 42361, 68089, 73843, 106997, 188699, 273421, 296527, 476623, 527587, 748979, 1913947, 2075689, 3007631, 3693109, 5242853, 5803457, 13397629, 21053417, 25851763, 37458677, 40624199, 147373919, 262210739, 284369393, 412045447, 1835475173, 2884318129, 20190226903]

約数ペア:

[(1, 20190226903), (7, 2884318129), (11, 1835475173), (49, 412045447), (71, 284369393), (77, 262210739), (137, 147373919), (497, 40624199), (539, 37458677), (781, 25851763), (959, 21053417), (1507, 13397629), (3479, 5803457), (3851, 5242853), (5467, 3693109), (6713, 3007631), (9727, 2075689), (10549, 1913947), (26957, 748979), (38269, 527587), (42361, 476623), (68089, 296527), (73843, 273421), (106997, 188699)]