161921942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{68437}}^1$

素因数の和:68472

約数の個数: 24

約数和(自身を含む): 300579696

約数和(自身を除く): 138657754

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 68437, 136874, 479059, 889681, 958118, 1779362, 6227767, 11565853, 12455534, 23131706, 80960971, 161921942]

約数ペア:

[(1, 161921942), (2, 80960971), (7, 23131706), (13, 12455534), (14, 11565853), (26, 6227767), (91, 1779362), (169, 958118), (182, 889681), (338, 479059), (1183, 136874), (2366, 68437)]