12491835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 8969925

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 827, 1007, 2481, 3021, 4135, 5035, 12405, 15105, 15713, 43831, 47139, 78565, 131493, 219155, 235695, 657465, 832789, 2498367, 4163945, 12491835]

約数ペア:

[(1, 12491835), (3, 4163945), (5, 2498367), (15, 832789), (19, 657465), (53, 235695), (57, 219155), (95, 131493), (159, 78565), (265, 47139), (285, 43831), (795, 15713), (827, 15105), (1007, 12405), (2481, 5035), (3021, 4135)]