7021235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 9166080

約数和(自身を除く): 2144845

約数列:

[1, 5, 13, 65, 109, 545, 991, 1417, 4955, 7085, 12883, 64415, 108019, 540095, 1404247, 7021235]

約数ペア:

[(1, 7021235), (5, 1404247), (13, 540095), (65, 108019), (109, 64415), (545, 12883), (991, 7085), (1417, 4955)]