30781817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 35163072

約数和(自身を除く): 4381255

約数列:

[1, 11, 37, 53, 407, 583, 1427, 1961, 15697, 21571, 52799, 75631, 580789, 831941, 2798347, 30781817]

約数ペア:

[(1, 30781817), (11, 2798347), (37, 831941), (53, 580789), (407, 75631), (583, 52799), (1427, 21571), (1961, 15697)]