289399747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{13649}}^1$

素因数の和:13902

約数の個数: 16

約数和(自身を含む): 357739200

約数和(自身を除く): 68339453

約数列:

[1, 7, 13, 91, 233, 1631, 3029, 13649, 21203, 95543, 177437, 1242059, 3180217, 22261519, 41342821, 289399747]

約数ペア:

[(1, 289399747), (7, 41342821), (13, 22261519), (91, 3180217), (233, 1242059), (1631, 177437), (3029, 95543), (13649, 21203)]