749202623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 868190400

約数和(自身を除く): 118987777

約数列:

[1, 13, 19, 89, 173, 197, 247, 1157, 1691, 2249, 2561, 3287, 3743, 15397, 17533, 21983, 34081, 42731, 48659, 200161, 227929, 292543, 333127, 443053, 647539, 3033209, 3803059, 4330651, 8418007, 39431717, 57630971, 749202623]

約数ペア:

[(1, 749202623), (13, 57630971), (19, 39431717), (89, 8418007), (173, 4330651), (197, 3803059), (247, 3033209), (1157, 647539), (1691, 443053), (2249, 333127), (2561, 292543), (3287, 227929), (3743, 200161), (15397, 48659), (17533, 42731), (21983, 34081)]