55865643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 83804160

約数和(自身を除く): 27938517

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 991, 1311, 2451, 2967, 2973, 18791, 18829, 22793, 42613, 56373, 56487, 68379, 127839, 433067, 809647, 980099, 1299201, 2428941, 2940297, 18621881, 55865643]

約数ペア:

[(1, 55865643), (3, 18621881), (19, 2940297), (23, 2428941), (43, 1299201), (57, 980099), (69, 809647), (129, 433067), (437, 127839), (817, 68379), (989, 56487), (991, 56373), (1311, 42613), (2451, 22793), (2967, 18829), (2973, 18791)]