1907768137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 2176214400

約数和(自身を除く): 268446263

約数列:

[1, 11, 37, 149, 163, 193, 407, 1639, 1793, 2123, 5513, 6031, 7141, 24287, 28757, 31459, 60643, 66341, 78551, 267157, 316327, 346049, 898619, 1064009, 1163983, 4687391, 9884809, 11704099, 12803813, 51561301, 173433467, 1907768137]

約数ペア:

[(1, 1907768137), (11, 173433467), (37, 51561301), (149, 12803813), (163, 11704099), (193, 9884809), (407, 4687391), (1639, 1163983), (1793, 1064009), (2123, 898619), (5513, 346049), (6031, 316327), (7141, 267157), (24287, 78551), (28757, 66341), (31459, 60643)]