201620433

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157393}}^1$

素因数の和:157464

約数の個数: 16

約数和(自身を含む): 312269696

約数和(自身を除く): 110649263

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157393, 472179, 1101751, 3305253, 9600973, 28802919, 67206811, 201620433]

約数ペア:

[(1, 201620433), (3, 67206811), (7, 28802919), (21, 9600973), (61, 3305253), (183, 1101751), (427, 472179), (1281, 157393)]