191538753

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{480047}}^1$

素因数の和:480076

約数の個数: 16

約数和(自身を含む): 307230720

約数和(自身を除く): 115691967

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 480047, 1440141, 3360329, 9120893, 10080987, 27362679, 63846251, 191538753]

約数ペア:

[(1, 191538753), (3, 63846251), (7, 27362679), (19, 10080987), (21, 9120893), (57, 3360329), (133, 1440141), (399, 480047)]