212647539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{69019}}^1$

素因数の和:69114

約数の個数: 16

約数和(自身を含む): 309209600

約数和(自身を除く): 96562061

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 69019, 207057, 897247, 2691741, 5452501, 16357503, 70882513, 212647539]

約数ペア:

[(1, 212647539), (3, 70882513), (13, 16357503), (39, 5452501), (79, 2691741), (237, 897247), (1027, 207057), (3081, 69019)]