215465403

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{5903}}^1$

素因数の和:5975

約数の個数: 16

約数和(自身を含む): 300395520

約数和(自身を除く): 84930117

約数列:

[1, 3, 23, 69, 529, 1587, 5903, 12167, 17709, 36501, 135769, 407307, 3122687, 9368061, 71821801, 215465403]

約数ペア:

[(1, 215465403), (3, 71821801), (23, 9368061), (69, 3122687), (529, 407307), (1587, 135769), (5903, 36501), (12167, 17709)]