16928945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9976

約数の個数: 16

約数和(自身を含む): 22878720

約数和(自身を除く): 5949775

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 9929, 49645, 109219, 307799, 546095, 1538995, 3385789, 16928945]

約数ペア:

[(1, 16928945), (5, 3385789), (11, 1538995), (31, 546095), (55, 307799), (155, 109219), (341, 49645), (1705, 9929)]