31305139

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 33908544

約数和(自身を除く): 2603405

約数列:

[1, 23, 53, 61, 421, 1219, 1403, 3233, 9683, 22313, 25681, 74359, 513199, 590663, 1361093, 31305139]

約数ペア:

[(1, 31305139), (23, 1361093), (53, 590663), (61, 513199), (421, 74359), (1219, 25681), (1403, 22313), (3233, 9683)]