13251007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 17915904

約数和(自身を除く): 4664897

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 191, 371, 583, 901, 1309, 1337, 2101, 3247, 4081, 6307, 9911, 10123, 14707, 22729, 35717, 69377, 70861, 111353, 172091, 250019, 779471, 1204637, 1893001, 13251007]

約数ペア:

[(1, 13251007), (7, 1893001), (11, 1204637), (17, 779471), (53, 250019), (77, 172091), (119, 111353), (187, 70861), (191, 69377), (371, 35717), (583, 22729), (901, 14707), (1309, 10123), (1337, 9911), (2101, 6307), (3247, 4081)]