159296781

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 254435328

約数和(自身を除く): 95138547

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 813, 1217, 1897, 3651, 5691, 6233, 8519, 18699, 25557, 27991, 43631, 83973, 130893, 195937, 329807, 587811, 989421, 2308649, 6925947, 7585561, 22756683, 53098927, 159296781]

約数ペア:

[(1, 159296781), (3, 53098927), (7, 22756683), (21, 7585561), (23, 6925947), (69, 2308649), (161, 989421), (271, 587811), (483, 329807), (813, 195937), (1217, 130893), (1897, 83973), (3651, 43631), (5691, 27991), (6233, 25557), (8519, 18699)]