1871165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 523843

約数列:

[1, 5, 23, 53, 115, 265, 307, 1219, 1535, 6095, 7061, 16271, 35305, 81355, 374233, 1871165]

約数ペア:

[(1, 1871165), (5, 374233), (23, 81355), (53, 35305), (115, 16271), (265, 7061), (307, 6095), (1219, 1535)]