451801441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 569408000

約数和(自身を除く): 117606559

約数列:

[1, 7, 13, 61, 91, 199, 409, 427, 793, 1393, 2587, 2863, 5317, 5551, 12139, 18109, 24949, 37219, 81391, 84973, 157807, 174643, 324337, 569737, 1058083, 1104649, 2270359, 4964851, 7406581, 34753957, 64543063, 451801441]

約数ペア:

[(1, 451801441), (7, 64543063), (13, 34753957), (61, 7406581), (91, 4964851), (199, 2270359), (409, 1104649), (427, 1058083), (793, 569737), (1393, 324337), (2587, 174643), (2863, 157807), (5317, 84973), (5551, 81391), (12139, 37219), (18109, 24949)]