140781729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{72307}}^1$

素因数の和:72380

約数の個数: 16

約数和(自身を含む): 208247040

約数和(自身を除く): 67465311

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 72307, 216921, 795377, 2386131, 4266113, 12798339, 46927243, 140781729]

約数ペア:

[(1, 140781729), (3, 46927243), (11, 12798339), (33, 4266113), (59, 2386131), (177, 795377), (649, 216921), (1947, 72307)]