16928395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 22249728

約数和(自身を除く): 5321333

約数列:

[1, 5, 11, 55, 347, 887, 1735, 3817, 4435, 9757, 19085, 48785, 307789, 1538945, 3385679, 16928395]

約数ペア:

[(1, 16928395), (5, 3385679), (11, 1538945), (55, 307789), (347, 48785), (887, 19085), (1735, 9757), (3817, 4435)]