16257728641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173207}}^1$

素因数の和:173301

約数の個数: 32

約数和(自身を含む): 21549846528

約数和(自身を除く): 5292117887

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 1219, 1771, 4081, 8533, 13409, 93863, 173207, 1212449, 1905277, 3983761, 9179971, 13336939, 27886327, 43821371, 64259797, 100979681, 211139333, 306749597, 706857767, 1477975331, 2322532663, 16257728641]

約数ペア:

[(1, 16257728641), (7, 2322532663), (11, 1477975331), (23, 706857767), (53, 306749597), (77, 211139333), (161, 100979681), (253, 64259797), (371, 43821371), (583, 27886327), (1219, 13336939), (1771, 9179971), (4081, 3983761), (8533, 1905277), (13409, 1212449), (93863, 173207)]