3980454919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 4921865856

約数和(自身を除く): 941410937

約数列:

[1, 7, 17, 53, 119, 371, 457, 901, 1381, 3199, 6307, 7769, 9667, 23477, 24221, 54383, 73193, 164339, 169547, 411757, 512351, 631117, 1244281, 2882299, 4417819, 8709967, 10728989, 33449201, 75102923, 234144407, 568636417, 3980454919]

約数ペア:

[(1, 3980454919), (7, 568636417), (17, 234144407), (53, 75102923), (119, 33449201), (371, 10728989), (457, 8709967), (901, 4417819), (1381, 2882299), (3199, 1244281), (6307, 631117), (7769, 512351), (9667, 411757), (23477, 169547), (24221, 164339), (54383, 73193)]