54059901

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 85122048

約数和(自身を除く): 31062147

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 457, 903, 917, 1371, 2751, 3199, 5633, 9597, 16899, 19651, 39431, 58953, 59867, 118293, 137557, 179601, 412671, 419069, 1257207, 2574281, 7722843, 18019967, 54059901]

約数ペア:

[(1, 54059901), (3, 18019967), (7, 7722843), (21, 2574281), (43, 1257207), (129, 419069), (131, 412671), (301, 179601), (393, 137557), (457, 118293), (903, 59867), (917, 58953), (1371, 39431), (2751, 19651), (3199, 16899), (5633, 9597)]