201791517

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{3313}}^1$

素因数の和:3652

約数の個数: 16

約数和(自身を含む): 273603840

約数和(自身を除く): 71812323

約数列:

[1, 3, 79, 237, 257, 771, 3313, 9939, 20303, 60909, 261727, 785181, 851441, 2554323, 67263839, 201791517]

約数ペア:

[(1, 201791517), (3, 67263839), (79, 2554323), (237, 851441), (257, 785181), (771, 261727), (3313, 60909), (9939, 20303)]