47492081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 13713679

約数列:

[1, 7, 13, 43, 53, 91, 229, 301, 371, 559, 689, 1603, 2279, 2977, 3913, 4823, 9847, 12137, 15953, 20839, 29627, 68929, 84959, 128011, 157781, 207389, 521891, 896077, 1104467, 3653237, 6784583, 47492081]

約数ペア:

[(1, 47492081), (7, 6784583), (13, 3653237), (43, 1104467), (53, 896077), (91, 521891), (229, 207389), (301, 157781), (371, 128011), (559, 84959), (689, 68929), (1603, 29627), (2279, 20839), (2977, 15953), (3913, 12137), (4823, 9847)]