291278113

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{6997}}^1$

素因数の和:7336

約数の個数: 16

約数和(自身を含む): 351579520

約数和(自身を除く): 60301407

約数列:

[1, 7, 19, 133, 313, 2191, 5947, 6997, 41629, 48979, 132943, 930601, 2190061, 15330427, 41611159, 291278113]

約数ペア:

[(1, 291278113), (7, 41611159), (19, 15330427), (133, 2190061), (313, 930601), (2191, 132943), (5947, 48979), (6997, 41629)]