203472591

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 113539377

約数列:

[1, 3, 7, 21, 83, 107, 249, 321, 581, 749, 1091, 1743, 2247, 3273, 7637, 8881, 22911, 26643, 62167, 90553, 116737, 186501, 271659, 350211, 633871, 817159, 1901613, 2451477, 9689171, 29067513, 67824197, 203472591]

約数ペア:

[(1, 203472591), (3, 67824197), (7, 29067513), (21, 9689171), (83, 2451477), (107, 1901613), (249, 817159), (321, 633871), (581, 350211), (749, 271659), (1091, 186501), (1743, 116737), (2247, 90553), (3273, 62167), (7637, 26643), (8881, 22911)]