157700151

素因数分解:

$3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3967}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 260808704

約数和(自身を除く): 103108553

約数列:

[1, 3, 7, 9, 21, 63, 631, 1893, 3967, 4417, 5679, 11901, 13251, 27769, 35703, 39753, 83307, 249921, 2503177, 7509531, 17522239, 22528593, 52566717, 157700151]

約数ペア:

[(1, 157700151), (3, 52566717), (7, 22528593), (9, 17522239), (21, 7509531), (63, 2503177), (631, 249921), (1893, 83307), (3967, 39753), (4417, 35703), (5679, 27769), (11901, 13251)]