12858573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 23152640

約数和(自身を除く): 10294067

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 67, 91, 111, 133, 201, 247, 259, 273, 399, 469, 481, 703, 741, 777, 871, 1273, 1407, 1443, 1729, 2109, 2479, 2613, 3367, 3819, 4921, 5187, 6097, 7437, 8911, 9139, 10101, 14763, 16549, 17353, 18291, 26733, 27417, 32227, 47101, 49647, 52059, 63973, 96681, 115843, 141303, 191919, 225589, 329707, 347529, 612313, 676767, 989121, 1836939, 4286191, 12858573]

約数ペア:

[(1, 12858573), (3, 4286191), (7, 1836939), (13, 989121), (19, 676767), (21, 612313), (37, 347529), (39, 329707), (57, 225589), (67, 191919), (91, 141303), (111, 115843), (133, 96681), (201, 63973), (247, 52059), (259, 49647), (273, 47101), (399, 32227), (469, 27417), (481, 26733), (703, 18291), (741, 17353), (777, 16549), (871, 14763), (1273, 10101), (1407, 9139), (1443, 8911), (1729, 7437), (2109, 6097), (2479, 5187), (2613, 4921), (3367, 3819)]