890635998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21205619}}^1$

素因数の和:21205631

約数の個数: 16

約数和(自身を含む): 2035739520

約数和(自身を除く): 1145103522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21205619, 42411238, 63616857, 127233714, 148439333, 296878666, 445317999, 890635998]

約数ペア:

[(1, 890635998), (2, 445317999), (3, 296878666), (6, 148439333), (7, 127233714), (14, 63616857), (21, 42411238), (42, 21205619)]