247404903

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{7121}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 339918816

約数和(自身を除く): 92513913

約数列:

[1, 3, 37, 111, 313, 939, 7121, 11581, 21363, 34743, 263477, 790431, 2228873, 6686619, 82468301, 247404903]

約数ペア:

[(1, 247404903), (3, 82468301), (37, 6686619), (111, 2228873), (313, 790431), (939, 263477), (7121, 34743), (11581, 21363)]