2218180893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{12781}}^1$

素因数の和:12925

約数の個数: 32

約数和(自身を含む): 3246832512

約数和(自身を除く): 1028651619

約数列:

[1, 3, 17, 41, 51, 83, 123, 249, 697, 1411, 2091, 3403, 4233, 10209, 12781, 38343, 57851, 173553, 217277, 524021, 651831, 1060823, 1572063, 3182469, 8908357, 18033991, 26725071, 43493743, 54101973, 130481229, 739393631, 2218180893]

約数ペア:

[(1, 2218180893), (3, 739393631), (17, 130481229), (41, 54101973), (51, 43493743), (83, 26725071), (123, 18033991), (249, 8908357), (697, 3182469), (1411, 1572063), (2091, 1060823), (3403, 651831), (4233, 524021), (10209, 217277), (12781, 173553), (38343, 57851)]