889541997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 1264204800

約数和(自身を除く): 374662803

約数列:

[1, 3, 23, 59, 69, 177, 353, 619, 1059, 1357, 1857, 4071, 8119, 14237, 20827, 24357, 36521, 42711, 62481, 109563, 218507, 479021, 655521, 839983, 1437063, 2519949, 5025661, 12891913, 15076983, 38675739, 296513999, 889541997]

約数ペア:

[(1, 889541997), (3, 296513999), (23, 38675739), (59, 15076983), (69, 12891913), (177, 5025661), (353, 2519949), (619, 1437063), (1059, 839983), (1357, 655521), (1857, 479021), (4071, 218507), (8119, 109563), (14237, 62481), (20827, 42711), (24357, 36521)]