137131345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{8209}}^1$

素因数の和:8484

約数の個数: 16

約数和(自身を含む): 177927120

約数和(自身を除く): 40795775

約数列:

[1, 5, 13, 65, 257, 1285, 3341, 8209, 16705, 41045, 106717, 533585, 2109713, 10548565, 27426269, 137131345]

約数ペア:

[(1, 137131345), (5, 27426269), (13, 10548565), (65, 2109713), (257, 533585), (1285, 106717), (3341, 41045), (8209, 16705)]