149068913

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 181149696

約数和(自身を除く): 32080783

約数列:

[1, 7, 47, 53, 83, 103, 329, 371, 581, 721, 2491, 3901, 4399, 4841, 5459, 8549, 17437, 27307, 30793, 33887, 38213, 59843, 206753, 256573, 401803, 453097, 1447271, 1796011, 2812621, 3171679, 21295559, 149068913]

約数ペア:

[(1, 149068913), (7, 21295559), (47, 3171679), (53, 2812621), (83, 1796011), (103, 1447271), (329, 453097), (371, 401803), (581, 256573), (721, 206753), (2491, 59843), (3901, 38213), (4399, 33887), (4841, 30793), (5459, 27307), (8549, 17437)]