219047991

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{37579}}^1$

素因数の和:37678

約数の個数: 16

約数和(自身を含む): 306652800

約数和(自身を除く): 87604809

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 37579, 112737, 1089791, 2517793, 3269373, 7553379, 73015997, 219047991]

約数ペア:

[(1, 219047991), (3, 73015997), (29, 7553379), (67, 3269373), (87, 2517793), (201, 1089791), (1943, 112737), (5829, 37579)]