89181687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 55348233

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 2213, 5757, 6639, 13433, 15491, 40299, 42047, 46473, 126141, 223513, 294329, 670539, 882987, 1564591, 4246747, 4693773, 12740241, 29727229, 89181687]

約数ペア:

[(1, 89181687), (3, 29727229), (7, 12740241), (19, 4693773), (21, 4246747), (57, 1564591), (101, 882987), (133, 670539), (303, 294329), (399, 223513), (707, 126141), (1919, 46473), (2121, 42047), (2213, 40299), (5757, 15491), (6639, 13433)]