161787514

素因数分解:

$2^1\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{1361}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 282743028

約数和(自身を除く): 120955514

約数列:

[1, 2, 7, 14, 49, 98, 1213, 1361, 2426, 2722, 8491, 9527, 16982, 19054, 59437, 66689, 118874, 133378, 1650893, 3301786, 11556251, 23112502, 80893757, 161787514]

約数ペア:

[(1, 161787514), (2, 80893757), (7, 23112502), (14, 11556251), (49, 3301786), (98, 1650893), (1213, 133378), (1361, 118874), (2426, 66689), (2722, 59437), (8491, 19054), (9527, 16982)]