72758231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19501}}^1$

素因数の和:19562

約数の個数: 16

約数和(自身を含む): 91737408

約数和(自身を除く): 18979177

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 19501, 136507, 253513, 799541, 1774591, 5596787, 10394033, 72758231]

約数ペア:

[(1, 72758231), (7, 10394033), (13, 5596787), (41, 1774591), (91, 799541), (287, 253513), (533, 136507), (3731, 19501)]