8180249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11059200

約数和(自身を除く): 2878951

約数列:

[1, 7, 11, 23, 31, 77, 149, 161, 217, 253, 341, 713, 1043, 1639, 1771, 2387, 3427, 4619, 4991, 7843, 11473, 23989, 32333, 37697, 50809, 54901, 106237, 263879, 355663, 743659, 1168607, 8180249]

約数ペア:

[(1, 8180249), (7, 1168607), (11, 743659), (23, 355663), (31, 263879), (77, 106237), (149, 54901), (161, 50809), (217, 37697), (253, 32333), (341, 23989), (713, 11473), (1043, 7843), (1639, 4991), (1771, 4619), (2387, 3427)]