7213313089

素因数分解:

${\mathrm{31}}^2\times {\mathrm{71}}^2\times {\mathrm{1489}}^1$

素因数の和:1693

約数の個数: 18

約数和(自身を含む): 7565041410

約数和(自身を除く): 351728321

約数列:

[1, 31, 71, 961, 1489, 2201, 5041, 46159, 68231, 105719, 156271, 1430929, 3277289, 4844401, 7506049, 101595959, 232687519, 7213313089]

約数ペア:

[(1, 7213313089), (31, 232687519), (71, 101595959), (961, 7506049), (1489, 4844401), (2201, 3277289), (5041, 1430929), (46159, 156271), (68231, 105719)]