61856039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 78996480

約数和(自身を除く): 17140441

約数列:

[1, 7, 19, 23, 73, 133, 161, 277, 437, 511, 1387, 1679, 1939, 3059, 5263, 6371, 9709, 11753, 20221, 31901, 36841, 44597, 121049, 141547, 223307, 384199, 465083, 847343, 2689393, 3255581, 8836577, 61856039]

約数ペア:

[(1, 61856039), (7, 8836577), (19, 3255581), (23, 2689393), (73, 847343), (133, 465083), (161, 384199), (277, 223307), (437, 141547), (511, 121049), (1387, 44597), (1679, 36841), (1939, 31901), (3059, 20221), (5263, 11753), (6371, 9709)]