161215703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7489}}^1$

素因数の和:7622

約数の個数: 16

約数和(自身を含む): 186950400

約数和(自身を除く): 25734697

約数列:

[1, 11, 19, 103, 209, 1133, 1957, 7489, 21527, 82379, 142291, 771367, 1565201, 8485037, 14655973, 161215703]

約数ペア:

[(1, 161215703), (11, 14655973), (19, 8485037), (103, 1565201), (209, 771367), (1133, 142291), (1957, 82379), (7489, 21527)]