8889414877

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{25409}}^1$

素因数の和:25533

約数の個数: 32

約数和(自身を含む): 11064936960

約数和(自身を除く): 2175522083

約数列:

[1, 7, 23, 41, 53, 161, 287, 371, 943, 1219, 2173, 6601, 8533, 15211, 25409, 49979, 177863, 349853, 584407, 1041769, 1346677, 4090849, 7292383, 9426739, 23960687, 30973571, 55213757, 167724809, 216814997, 386496299, 1269916411, 8889414877]

約数ペア:

[(1, 8889414877), (7, 1269916411), (23, 386496299), (41, 216814997), (53, 167724809), (161, 55213757), (287, 30973571), (371, 23960687), (943, 9426739), (1219, 7292383), (2173, 4090849), (6601, 1346677), (8533, 1041769), (15211, 584407), (25409, 349853), (49979, 177863)]