21719103699

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{5527}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 30949724160

約数和(自身を除く): 9230620461

約数列:

[1, 3, 19, 57, 71, 213, 971, 1349, 2913, 4047, 5527, 16581, 18449, 55347, 68941, 105013, 206823, 315039, 392417, 1177251, 1309879, 3929637, 5366717, 7455923, 16100151, 22367769, 101967623, 305902869, 381036907, 1143110721, 7239701233, 21719103699]

約数ペア:

[(1, 21719103699), (3, 7239701233), (19, 1143110721), (57, 381036907), (71, 305902869), (213, 101967623), (971, 22367769), (1349, 16100151), (2913, 7455923), (4047, 5366717), (5527, 3929637), (16581, 1309879), (18449, 1177251), (55347, 392417), (68941, 315039), (105013, 206823)]