191444211

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 326708928

約数和(自身を除く): 135264717

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 137, 287, 369, 411, 541, 861, 959, 1233, 1623, 2583, 2877, 3787, 4869, 5617, 8631, 11361, 16851, 22181, 34083, 39319, 50553, 66543, 74117, 117957, 155267, 199629, 222351, 353871, 465801, 518819, 667053, 1397403, 1556457, 3038797, 4669371, 9116391, 21271579, 27349173, 63814737, 191444211]

約数ペア:

[(1, 191444211), (3, 63814737), (7, 27349173), (9, 21271579), (21, 9116391), (41, 4669371), (63, 3038797), (123, 1556457), (137, 1397403), (287, 667053), (369, 518819), (411, 465801), (541, 353871), (861, 222351), (959, 199629), (1233, 155267), (1623, 117957), (2583, 74117), (2877, 66543), (3787, 50553), (4869, 39319), (5617, 34083), (8631, 22181), (11361, 16851)]