16402705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 23234688

約数和(自身を除く): 6831983

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 331, 583, 901, 935, 1655, 2915, 3641, 4505, 5627, 9911, 17543, 18205, 28135, 49555, 61897, 87715, 192973, 298231, 309485, 964865, 1491155, 3280541, 16402705]

約数ペア:

[(1, 16402705), (5, 3280541), (11, 1491155), (17, 964865), (53, 309485), (55, 298231), (85, 192973), (187, 87715), (265, 61897), (331, 49555), (583, 28135), (901, 18205), (935, 17543), (1655, 9911), (2915, 5627), (3641, 4505)]