1893385897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 2223293184

約数和(自身を除く): 329907287

約数列:

[1, 13, 17, 67, 71, 221, 871, 923, 1139, 1207, 1801, 4757, 14807, 15691, 23413, 30617, 61841, 80869, 120667, 127871, 398021, 1051297, 1568671, 1662323, 2051339, 2173807, 8567357, 26667407, 28259491, 111375641, 145645069, 1893385897]

約数ペア:

[(1, 1893385897), (13, 145645069), (17, 111375641), (67, 28259491), (71, 26667407), (221, 8567357), (871, 2173807), (923, 2051339), (1139, 1662323), (1207, 1568671), (1801, 1051297), (4757, 398021), (14807, 127871), (15691, 120667), (23413, 80869), (30617, 61841)]