1981567249

素因数分解:

${\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 2035115280

約数和(自身を除く): 53548031

約数列:

[1, 61, 197, 269, 613, 12017, 16409, 37393, 52993, 120761, 164897, 3232573, 7366421, 10058717, 32484709, 1981567249]

約数ペア:

[(1, 1981567249), (61, 32484709), (197, 10058717), (269, 7366421), (613, 3232573), (12017, 164897), (16409, 120761), (37393, 52993)]