155840223

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35507}}^1$

素因数の和:35547

約数の個数: 32

約数和(自身を含む): 272701440

約数和(自身を除く): 116861217

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 35507, 106521, 248549, 390577, 674633, 745647, 1171731, 2023899, 2734039, 4722431, 7420963, 8202117, 14167293, 22262889, 51946741, 155840223]

約数ペア:

[(1, 155840223), (3, 51946741), (7, 22262889), (11, 14167293), (19, 8202117), (21, 7420963), (33, 4722431), (57, 2734039), (77, 2023899), (133, 1171731), (209, 745647), (231, 674633), (399, 390577), (627, 248549), (1463, 106521), (4389, 35507)]