97978321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 24852527

約数列:

[1, 7, 23, 31, 67, 161, 217, 293, 469, 713, 1541, 2051, 2077, 4991, 6739, 9083, 10787, 14539, 19631, 47173, 47771, 63581, 137417, 208909, 334397, 451513, 608561, 1462363, 3160591, 4259927, 13996903, 97978321]

約数ペア:

[(1, 97978321), (7, 13996903), (23, 4259927), (31, 3160591), (67, 1462363), (161, 608561), (217, 451513), (293, 334397), (469, 208909), (713, 137417), (1541, 63581), (2051, 47771), (2077, 47173), (4991, 19631), (6739, 14539), (9083, 10787)]