15403921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 17950464

約数和(自身を除く): 2546543

約数列:

[1, 13, 17, 47, 221, 611, 799, 1483, 10387, 19279, 25211, 69701, 327743, 906113, 1184917, 15403921]

約数ペア:

[(1, 15403921), (13, 1184917), (17, 906113), (47, 327743), (221, 69701), (611, 25211), (799, 19279), (1483, 10387)]