917782723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 1162597536

約数和(自身を除く): 244814813

約数列:

[1, 11, 13, 17, 113, 143, 169, 187, 221, 257, 1243, 1469, 1859, 1921, 2431, 2827, 2873, 3341, 4369, 16159, 19097, 21131, 24973, 29041, 31603, 36751, 43433, 48059, 56797, 210067, 274703, 319451, 324649, 377533, 477763, 493697, 624767, 738361, 3571139, 4152863, 4907929, 5430667, 6418061, 8121971, 53987219, 70598671, 83434793, 917782723]

約数ペア:

[(1, 917782723), (11, 83434793), (13, 70598671), (17, 53987219), (113, 8121971), (143, 6418061), (169, 5430667), (187, 4907929), (221, 4152863), (257, 3571139), (1243, 738361), (1469, 624767), (1859, 493697), (1921, 477763), (2431, 377533), (2827, 324649), (2873, 319451), (3341, 274703), (4369, 210067), (16159, 56797), (19097, 48059), (21131, 43433), (24973, 36751), (29041, 31603)]