39778977

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12713}}^1$

素因数の和:12872

約数の個数: 16

約数和(自身を含む): 61027200

約数和(自身を除く): 21248223

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 12713, 38139, 88991, 266973, 1894237, 5682711, 13259659, 39778977]

約数ペア:

[(1, 39778977), (3, 13259659), (7, 5682711), (21, 1894237), (149, 266973), (447, 88991), (1043, 38139), (3129, 12713)]