128691633

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197683}}^1$

素因数の和:197724

約数の個数: 16

約数和(自身を含む): 202428416

約数和(自身を除く): 73736783

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 197683, 593049, 1383781, 4151343, 6128173, 18384519, 42897211, 128691633]

約数ペア:

[(1, 128691633), (3, 42897211), (7, 18384519), (21, 6128173), (31, 4151343), (93, 1383781), (217, 593049), (651, 197683)]