21167662329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{10831}}^1$

素因数の和:11906

約数の個数: 48

約数和(自身を含む): 35147673600

約数和(自身を除く): 13980011271

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1039, 1881, 3117, 9351, 10831, 11429, 19741, 32493, 34287, 59223, 97479, 102861, 119141, 177669, 205789, 217151, 357423, 617367, 651453, 1072269, 1852101, 1954359, 2263679, 6791037, 11253409, 20373111, 33760227, 101280681, 123787499, 213814771, 371362497, 641444313, 1114087491, 1924332939, 2351962481, 7055887443, 21167662329]

約数ペア:

[(1, 21167662329), (3, 7055887443), (9, 2351962481), (11, 1924332939), (19, 1114087491), (33, 641444313), (57, 371362497), (99, 213814771), (171, 123787499), (209, 101280681), (627, 33760227), (1039, 20373111), (1881, 11253409), (3117, 6791037), (9351, 2263679), (10831, 1954359), (11429, 1852101), (19741, 1072269), (32493, 651453), (34287, 617367), (59223, 357423), (97479, 217151), (102861, 205789), (119141, 177669)]