378766451

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 438681600

約数和(自身を除く): 59915149

約数列:

[1, 7, 127, 199, 889, 1393, 2141, 14987, 25273, 176911, 271907, 426059, 1903349, 2982413, 54109493, 378766451]

約数ペア:

[(1, 378766451), (7, 54109493), (127, 2982413), (199, 1903349), (889, 426059), (1393, 271907), (2141, 176911), (14987, 25273)]