2243350557

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{21673}}^1$

素因数の和:21770

約数の個数: 48

約数和(自身を含む): 3895077888

約数和(自身を除く): 1651727331

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 651, 1113, 1643, 1953, 3339, 4929, 11501, 14787, 21673, 34503, 65019, 103509, 151711, 195057, 455133, 671863, 1148669, 1365399, 2015589, 3446007, 4703041, 6046767, 8040683, 10338021, 14109123, 24122049, 35608739, 42327369, 72366147, 106826217, 249261173, 320478651, 747783519, 2243350557]

約数ペア:

[(1, 2243350557), (3, 747783519), (7, 320478651), (9, 249261173), (21, 106826217), (31, 72366147), (53, 42327369), (63, 35608739), (93, 24122049), (159, 14109123), (217, 10338021), (279, 8040683), (371, 6046767), (477, 4703041), (651, 3446007), (1113, 2015589), (1643, 1365399), (1953, 1148669), (3339, 671863), (4929, 455133), (11501, 195057), (14787, 151711), (21673, 103509), (34503, 65019)]