155221017

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{93563}}^1$

素因数の和:93652

約数の個数: 16

約数和(自身を含む): 239523840

約数和(自身を除く): 84302823

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 93563, 280689, 654941, 1964823, 7391477, 22174431, 51740339, 155221017]

約数ペア:

[(1, 155221017), (3, 51740339), (7, 22174431), (21, 7391477), (79, 1964823), (237, 654941), (553, 280689), (1659, 93563)]