980804909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 1222421760

約数和(自身を除く): 241616851

約数列:

[1, 7, 19, 53, 61, 133, 371, 427, 1007, 1159, 2281, 3233, 7049, 8113, 15967, 22631, 43339, 61427, 120893, 139141, 303373, 429989, 846251, 973987, 2296967, 2643679, 7374473, 16078769, 18505753, 51621311, 140114987, 980804909]

約数ペア:

[(1, 980804909), (7, 140114987), (19, 51621311), (53, 18505753), (61, 16078769), (133, 7374473), (371, 2643679), (427, 2296967), (1007, 973987), (1159, 846251), (2281, 429989), (3233, 303373), (7049, 139141), (8113, 120893), (15967, 61427), (22631, 43339)]