948258213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2143}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 1523097600

約数和(自身を除く): 574839387

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1109, 2143, 3327, 6429, 7763, 15001, 21071, 23289, 40717, 45003, 63213, 122151, 147497, 285019, 442491, 855057, 2376587, 7129761, 16636109, 45155153, 49908327, 135465459, 316086071, 948258213]

約数ペア:

[(1, 948258213), (3, 316086071), (7, 135465459), (19, 49908327), (21, 45155153), (57, 16636109), (133, 7129761), (399, 2376587), (1109, 855057), (2143, 442491), (3327, 285019), (6429, 147497), (7763, 122151), (15001, 63213), (21071, 45003), (23289, 40717)]