161239743

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{6197}}^1$

素因数の和:6276

約数の個数: 36

約数和(自身を含む): 275563080

約数和(自身を除く): 114323337

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3717, 6197, 8673, 18591, 26019, 43379, 55773, 130137, 303653, 365623, 390411, 910959, 1096869, 2559361, 2732877, 3290607, 7678083, 17915527, 23034249, 53746581, 161239743]

約数ペア:

[(1, 161239743), (3, 53746581), (7, 23034249), (9, 17915527), (21, 7678083), (49, 3290607), (59, 2732877), (63, 2559361), (147, 1096869), (177, 910959), (413, 390411), (441, 365623), (531, 303653), (1239, 130137), (2891, 55773), (3717, 43379), (6197, 26019), (8673, 18591)]