228021339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4373}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 376233984

約数和(自身を除く): 148212645

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 4011, 4373, 7449, 13119, 17381, 30611, 52143, 56849, 91833, 170547, 397943, 835243, 1193829, 2505729, 5846701, 10858159, 17540103, 32574477, 76007113, 228021339]

約数ペア:

[(1, 228021339), (3, 76007113), (7, 32574477), (13, 17540103), (21, 10858159), (39, 5846701), (91, 2505729), (191, 1193829), (273, 835243), (573, 397943), (1337, 170547), (2483, 91833), (4011, 56849), (4373, 52143), (7449, 30611), (13119, 17381)]