201617507

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 257603976

約数和(自身を除く): 55986469

約数列:

[1, 7, 13, 49, 91, 97, 169, 251, 637, 679, 1183, 1261, 1757, 3263, 4753, 8281, 8827, 12299, 16393, 22841, 24347, 42419, 61789, 114751, 159887, 170429, 296933, 316511, 803257, 1193003, 2078531, 2215577, 4114643, 15509039, 28802501, 201617507]

約数ペア:

[(1, 201617507), (7, 28802501), (13, 15509039), (49, 4114643), (91, 2215577), (97, 2078531), (169, 1193003), (251, 803257), (637, 316511), (679, 296933), (1183, 170429), (1261, 159887), (1757, 114751), (3263, 61789), (4753, 42419), (8281, 24347), (8827, 22841), (12299, 16393)]