217596963

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 308347200

約数和(自身を除く): 90750237

約数列:

[1, 3, 37, 41, 111, 123, 137, 349, 411, 1047, 1517, 4551, 5069, 5617, 12913, 14309, 15207, 16851, 38739, 42927, 47813, 143439, 207829, 529433, 623487, 1588299, 1769081, 1960333, 5307243, 5880999, 72532321, 217596963]

約数ペア:

[(1, 217596963), (3, 72532321), (37, 5880999), (41, 5307243), (111, 1960333), (123, 1769081), (137, 1588299), (349, 623487), (411, 529433), (1047, 207829), (1517, 143439), (4551, 47813), (5069, 42927), (5617, 38739), (12913, 16851), (14309, 15207)]