215357999

素因数分解:

${\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 223348800

約数和(自身を除く): 7990801

約数列:

[1, 61, 113, 157, 199, 6893, 9577, 12139, 17741, 22487, 31243, 1082201, 1371707, 1905823, 3530459, 215357999]

約数ペア:

[(1, 215357999), (61, 3530459), (113, 1905823), (157, 1371707), (199, 1082201), (6893, 31243), (9577, 22487), (12139, 17741)]