130220461

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 151511040

約数和(自身を除く): 21290579

約数列:

[1, 7, 71, 479, 497, 547, 3353, 3829, 34009, 38837, 238063, 262013, 271859, 1834091, 18602923, 130220461]

約数ペア:

[(1, 130220461), (7, 18602923), (71, 1834091), (479, 271859), (497, 262013), (547, 238063), (3353, 38837), (3829, 34009)]