135981013

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 157474944

約数和(自身を除く): 21493931

約数列:

[1, 7, 131, 257, 577, 917, 1799, 4039, 33667, 75587, 148289, 235669, 529109, 1038023, 19425859, 135981013]

約数ペア:

[(1, 135981013), (7, 19425859), (131, 1038023), (257, 529109), (577, 235669), (917, 148289), (1799, 75587), (4039, 33667)]