397791721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{3911}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 437142528

約数和(自身を除く): 39350807

約数列:

[1, 17, 31, 193, 527, 3281, 3911, 5983, 66487, 101711, 121241, 754823, 2061097, 12831991, 23399513, 397791721]

約数ペア:

[(1, 397791721), (17, 23399513), (31, 12831991), (193, 2061097), (527, 754823), (3281, 121241), (3911, 101711), (5983, 66487)]