71420807

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 76200960

約数和(自身を除く): 4780153

約数列:

[1, 31, 43, 131, 409, 1333, 4061, 5633, 12679, 17587, 53579, 174623, 545197, 1660949, 2303897, 71420807]

約数ペア:

[(1, 71420807), (31, 2303897), (43, 1660949), (131, 545197), (409, 174623), (1333, 53579), (4061, 17587), (5633, 12679)]