275990533

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 349848576

約数和(自身を除く): 73858043

約数列:

[1, 7, 13, 47, 91, 173, 329, 373, 611, 1211, 2249, 2611, 4277, 4849, 8131, 15743, 17531, 33943, 56917, 64529, 105703, 122717, 227903, 451703, 739921, 838877, 1595321, 3032863, 5872139, 21230041, 39427219, 275990533]

約数ペア:

[(1, 275990533), (7, 39427219), (13, 21230041), (47, 5872139), (91, 3032863), (173, 1595321), (329, 838877), (373, 739921), (611, 451703), (1211, 227903), (2249, 122717), (2611, 105703), (4277, 64529), (4849, 56917), (8131, 33943), (15743, 17531)]