173421039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 84120081

約数列:

[1, 3, 11, 33, 89, 137, 267, 411, 431, 979, 1293, 1507, 2937, 4521, 4741, 12193, 14223, 36579, 38359, 59047, 115077, 134123, 177141, 402369, 421949, 649517, 1265847, 1948551, 5255183, 15765549, 57807013, 173421039]

約数ペア:

[(1, 173421039), (3, 57807013), (11, 15765549), (33, 5255183), (89, 1948551), (137, 1265847), (267, 649517), (411, 421949), (431, 402369), (979, 177141), (1293, 134123), (1507, 115077), (2937, 59047), (4521, 38359), (4741, 36579), (12193, 14223)]