739921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 935424

約数和(自身を除く): 195503

約数列:

[1, 7, 13, 47, 91, 173, 329, 611, 1211, 2249, 4277, 8131, 15743, 56917, 105703, 739921]

約数ペア:

[(1, 739921), (7, 105703), (13, 56917), (47, 15743), (91, 8131), (173, 4277), (329, 2249), (611, 1211)]