258261339

素因数分解:

$3^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{7247}}^1$

素因数の和:8954

約数の個数: 16

約数和(自身を含む): 393827328

約数和(自身を除く): 135565989

約数列:

[1, 3, 7, 21, 1697, 5091, 7247, 11879, 21741, 35637, 50729, 152187, 12298159, 36894477, 86087113, 258261339]

約数ペア:

[(1, 258261339), (3, 86087113), (7, 36894477), (21, 12298159), (1697, 152187), (5091, 50729), (7247, 35637), (11879, 21741)]