1973286865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18973}}^1$

素因数の和:19081

約数の個数: 32

約数和(自身を含む): 2710397952

約数和(自身を除く): 737111087

約数列:

[1, 5, 11, 31, 55, 61, 155, 305, 341, 671, 1705, 1891, 3355, 9455, 18973, 20801, 94865, 104005, 208703, 588163, 1043515, 1157353, 2940815, 5786765, 6469793, 12730883, 32348965, 35877943, 63654415, 179389715, 394657373, 1973286865]

約数ペア:

[(1, 1973286865), (5, 394657373), (11, 179389715), (31, 63654415), (55, 35877943), (61, 32348965), (155, 12730883), (305, 6469793), (341, 5786765), (671, 2940815), (1705, 1157353), (1891, 1043515), (3355, 588163), (9455, 208703), (18973, 104005), (20801, 94865)]