21105864402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1955333}}^1$

素因数の和:1955602

約数の個数: 32

約数和(自身を含む): 48429712512

約数和(自身を除く): 27323848110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 1955333, 3910666, 5865999, 11731998, 13687331, 27374662, 41061993, 82123986, 502520581, 1005041162, 1507561743, 3015123486, 3517644067, 7035288134, 10552932201, 21105864402]

約数ペア:

[(1, 21105864402), (2, 10552932201), (3, 7035288134), (6, 3517644067), (7, 3015123486), (14, 1507561743), (21, 1005041162), (42, 502520581), (257, 82123986), (514, 41061993), (771, 27374662), (1542, 13687331), (1799, 11731998), (3598, 5865999), (5397, 3910666), (10794, 1955333)]