283397191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9413}}^1$

素因数の和:9471

約数の個数: 32

約数和(自身を含む): 390417408

約数和(自身を除く): 107020217

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 9413, 30107, 65891, 103543, 160021, 216499, 724801, 1120147, 1515493, 1760231, 2381489, 3680483, 12321617, 16670423, 25763381, 40485313, 283397191]

約数ペア:

[(1, 283397191), (7, 40485313), (11, 25763381), (17, 16670423), (23, 12321617), (77, 3680483), (119, 2381489), (161, 1760231), (187, 1515493), (253, 1120147), (391, 724801), (1309, 216499), (1771, 160021), (2737, 103543), (4301, 65891), (9413, 30107)]