297347939

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{13567}}^1$

素因数の和:13706

約数の個数: 16

約数和(自身を含む): 354287616

約数和(自身を除く): 56939677

約数列:

[1, 7, 31, 101, 217, 707, 3131, 13567, 21917, 94969, 420577, 1370267, 2944039, 9591869, 42478277, 297347939]

約数ペア:

[(1, 297347939), (7, 42478277), (31, 9591869), (101, 2944039), (217, 1370267), (707, 420577), (3131, 94969), (13567, 21917)]