70331961

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 111310848

約数和(自身を除く): 40978887

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1097, 1491, 3053, 3291, 7679, 9159, 21371, 23037, 47171, 64113, 77887, 141513, 233661, 330197, 545209, 990591, 1635627, 3349141, 10047423, 23443987, 70331961]

約数ペア:

[(1, 70331961), (3, 23443987), (7, 10047423), (21, 3349141), (43, 1635627), (71, 990591), (129, 545209), (213, 330197), (301, 233661), (497, 141513), (903, 77887), (1097, 64113), (1491, 47171), (3053, 23037), (3291, 21371), (7679, 9159)]