17485377

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 30213120

約数和(自身を除く): 12727743

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3371, 5187, 10113, 23597, 43823, 64049, 70791, 131469, 192147, 306761, 448343, 832637, 920283, 1345029, 2497911, 5828459, 17485377]

約数ペア:

[(1, 17485377), (3, 5828459), (7, 2497911), (13, 1345029), (19, 920283), (21, 832637), (39, 448343), (57, 306761), (91, 192147), (133, 131469), (247, 70791), (273, 64049), (399, 43823), (741, 23597), (1729, 10113), (3371, 5187)]