64749979

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1303}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 76779520

約数和(自身を除く): 12029541

約数列:

[1, 7, 31, 217, 229, 1303, 1603, 7099, 9121, 40393, 49693, 282751, 298387, 2088709, 9249997, 64749979]

約数ペア:

[(1, 64749979), (7, 9249997), (31, 2088709), (217, 298387), (229, 282751), (1303, 49693), (1603, 40393), (7099, 9121)]