681515967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1423}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 1036763136

約数和(自身を除く): 355247169

約数列:

[1, 3, 11, 23, 33, 69, 253, 631, 759, 1423, 1893, 4269, 6941, 14513, 15653, 20823, 32729, 43539, 46959, 98187, 159643, 360019, 478929, 897913, 1080057, 2693739, 9877043, 20651999, 29631129, 61955997, 227171989, 681515967]

約数ペア:

[(1, 681515967), (3, 227171989), (11, 61955997), (23, 29631129), (33, 20651999), (69, 9877043), (253, 2693739), (631, 1080057), (759, 897913), (1423, 478929), (1893, 360019), (4269, 159643), (6941, 98187), (14513, 46959), (15653, 43539), (20823, 32729)]