21589035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5867

約数の個数: 32

約数和(自身を含む): 39164160

約数和(自身を除く): 17575125

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5827, 17481, 29135, 75751, 87405, 110713, 227253, 332139, 378755, 553565, 1136265, 1439269, 1660695, 4317807, 7196345, 21589035]

約数ペア:

[(1, 21589035), (3, 7196345), (5, 4317807), (13, 1660695), (15, 1439269), (19, 1136265), (39, 553565), (57, 378755), (65, 332139), (95, 227253), (195, 110713), (247, 87405), (285, 75751), (741, 29135), (1235, 17481), (3705, 5827)]