2187276371

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 2674944000

約数和(自身を除く): 487667629

約数列:

[1, 7, 19, 89, 133, 257, 623, 719, 1691, 1799, 4883, 5033, 11837, 13661, 22873, 34181, 63991, 95627, 160111, 184783, 434587, 447937, 1215829, 1293481, 3042109, 3510877, 8510803, 16445687, 24576139, 115119809, 312468053, 2187276371]

約数ペア:

[(1, 2187276371), (7, 312468053), (19, 115119809), (89, 24576139), (133, 16445687), (257, 8510803), (623, 3510877), (719, 3042109), (1691, 1293481), (1799, 1215829), (4883, 447937), (5033, 434587), (11837, 184783), (13661, 160111), (22873, 95627), (34181, 63991)]