8855553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 14221312

約数和(自身を除く): 5365759

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 223, 427, 651, 669, 1281, 1561, 1891, 4683, 5673, 6913, 13237, 13603, 20739, 39711, 40809, 48391, 95221, 145173, 285663, 421693, 1265079, 2951851, 8855553]

約数ペア:

[(1, 8855553), (3, 2951851), (7, 1265079), (21, 421693), (31, 285663), (61, 145173), (93, 95221), (183, 48391), (217, 40809), (223, 39711), (427, 20739), (651, 13603), (669, 13237), (1281, 6913), (1561, 5673), (1891, 4683)]