2169559945

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{416023}}^1$

素因数の和:416184

約数の個数: 16

約数和(自身を含む): 2995372800

約数和(自身を除く): 825812855

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 416023, 2080115, 2912161, 14560805, 61987427, 309937135, 433911989, 2169559945]

約数ペア:

[(1, 2169559945), (5, 433911989), (7, 309937135), (35, 61987427), (149, 14560805), (745, 2912161), (1043, 2080115), (5215, 416023)]