20131193467

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{41453}}^1$

素因数の和:41548

約数の個数: 48

約数和(自身を含む): 27560608992

約数和(自身を除く): 7429415525

約数列:

[1, 7, 11, 17, 49, 53, 77, 119, 187, 371, 539, 583, 833, 901, 1309, 2597, 4081, 6307, 9163, 9911, 28567, 41453, 44149, 69377, 290171, 455983, 485639, 704701, 2031197, 2197009, 3191881, 4932907, 7751711, 15379063, 22343167, 24167099, 34530349, 37349153, 54261977, 107653441, 169169693, 261444071, 379833839, 410840683, 1184187851, 1830108497, 2875884781, 20131193467]

約数ペア:

[(1, 20131193467), (7, 2875884781), (11, 1830108497), (17, 1184187851), (49, 410840683), (53, 379833839), (77, 261444071), (119, 169169693), (187, 107653441), (371, 54261977), (539, 37349153), (583, 34530349), (833, 24167099), (901, 22343167), (1309, 15379063), (2597, 7751711), (4081, 4932907), (6307, 3191881), (9163, 2197009), (9911, 2031197), (28567, 704701), (41453, 485639), (44149, 455983), (69377, 290171)]