30971841

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 44355360

約数和(自身を除く): 13383519

約数列:

[1, 3, 17, 51, 139, 257, 289, 417, 771, 867, 2363, 4369, 7089, 13107, 35723, 40171, 74273, 107169, 120513, 222819, 607291, 1821873, 10323947, 30971841]

約数ペア:

[(1, 30971841), (3, 10323947), (17, 1821873), (51, 607291), (139, 222819), (257, 120513), (289, 107169), (417, 74273), (771, 40171), (867, 35723), (2363, 13107), (4369, 7089)]