171908542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347993}}^1$

素因数の和:348027

約数の個数: 16

約数和(自身を含む): 292314960

約数和(自身を除く): 120406418

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 347993, 695986, 4523909, 6611867, 9047818, 13223734, 85954271, 171908542]

約数ペア:

[(1, 171908542), (2, 85954271), (13, 13223734), (19, 9047818), (26, 6611867), (38, 4523909), (247, 695986), (494, 347993)]