16213407

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 25958400

約数和(自身を除く): 9744993

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 337, 553, 609, 1011, 1659, 2291, 2359, 6873, 7077, 9773, 16037, 26623, 29319, 48111, 68411, 79869, 186361, 205233, 559083, 772067, 2316201, 5404469, 16213407]

約数ペア:

[(1, 16213407), (3, 5404469), (7, 2316201), (21, 772067), (29, 559083), (79, 205233), (87, 186361), (203, 79869), (237, 68411), (337, 48111), (553, 29319), (609, 26623), (1011, 16037), (1659, 9773), (2291, 7077), (2359, 6873)]