129496913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74897}}^1$

素因数の和:74936

約数の個数: 16

約数和(自身を含む): 167771520

約数和(自身を除く): 38274607

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 74897, 524279, 973661, 1423043, 6815627, 9961301, 18499559, 129496913]

約数ペア:

[(1, 129496913), (7, 18499559), (13, 9961301), (19, 6815627), (91, 1423043), (133, 973661), (247, 524279), (1729, 74897)]