1261605543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1233241}}^1$

素因数の和:1233286

約数の個数: 16

約数和(自身を含む): 1894259712

約数和(自身を除く): 632654169

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 1233241, 3699723, 13565651, 38230471, 40696953, 114691413, 420535181, 1261605543]

約数ペア:

[(1, 1261605543), (3, 420535181), (11, 114691413), (31, 40696953), (33, 38230471), (93, 13565651), (341, 3699723), (1023, 1233241)]