12961819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 14872480

約数和(自身を除く): 1910661

約数列:

[1, 13, 19, 97, 247, 541, 1261, 1843, 7033, 10279, 23959, 52477, 133627, 682201, 997063, 12961819]

約数ペア:

[(1, 12961819), (13, 997063), (19, 682201), (97, 133627), (247, 52477), (541, 23959), (1261, 10279), (1843, 7033)]