1971036291565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1\times {\mathrm{15000847}}^1$

素因数の和:15003252

約数の個数: 16

約数和(自身を含む): 2581345923840

約数和(自身を除く): 610309632275

約数列:

[1, 5, 11, 55, 2389, 11945, 26279, 131395, 15000847, 75004235, 165009317, 825046585, 35837023483, 179185117415, 394207258313, 1971036291565]

約数ペア:

[(1, 1971036291565), (5, 394207258313), (11, 179185117415), (55, 35837023483), (2389, 825046585), (11945, 165009317), (26279, 75004235), (131395, 15000847)]