21301518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3037}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 48996864

約数和(自身を除く): 27695346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 3037, 3507, 6074, 7014, 9111, 18222, 21259, 42518, 63777, 127554, 507179, 1014358, 1521537, 3043074, 3550253, 7100506, 10650759, 21301518]

約数ペア:

[(1, 21301518), (2, 10650759), (3, 7100506), (6, 3550253), (7, 3043074), (14, 1521537), (21, 1014358), (42, 507179), (167, 127554), (334, 63777), (501, 42518), (1002, 21259), (1169, 18222), (2338, 9111), (3037, 7014), (3507, 6074)]