209621517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10093}}^1$

素因数の和:10169

約数の個数: 32

約数和(自身を含む): 341096448

約数和(自身を除く): 131474931

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 10093, 20769, 30279, 70651, 211953, 232139, 433999, 696417, 1301997, 1624973, 3037993, 4874919, 9113979, 9981977, 29945931, 69873839, 209621517]

約数ペア:

[(1, 209621517), (3, 69873839), (7, 29945931), (21, 9981977), (23, 9113979), (43, 4874919), (69, 3037993), (129, 1624973), (161, 1301997), (301, 696417), (483, 433999), (903, 232139), (989, 211953), (2967, 70651), (6923, 30279), (10093, 20769)]