42905249

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 46500480

約数和(自身を除く): 3595231

約数列:

[1, 19, 53, 137, 311, 1007, 2603, 5909, 7261, 16483, 42607, 137959, 313177, 809533, 2258171, 42905249]

約数ペア:

[(1, 42905249), (19, 2258171), (53, 809533), (137, 313177), (311, 137959), (1007, 42607), (2603, 16483), (5909, 7261)]