1520967

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 2506752

約数和(自身を除く): 985785

約数列:

[1, 3, 7, 21, 23, 47, 67, 69, 141, 161, 201, 329, 469, 483, 987, 1081, 1407, 1541, 3149, 3243, 4623, 7567, 9447, 10787, 22043, 22701, 32361, 66129, 72427, 217281, 506989, 1520967]

約数ペア:

[(1, 1520967), (3, 506989), (7, 217281), (21, 72427), (23, 66129), (47, 32361), (67, 22701), (69, 22043), (141, 10787), (161, 9447), (201, 7567), (329, 4623), (469, 3243), (483, 3149), (987, 1541), (1081, 1407)]