21613368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 62300160

約数和(自身を除く): 40686792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1013, 1016, 1524, 1778, 2026, 2667, 3039, 3048, 3556, 4052, 5334, 6078, 7091, 7112, 8104, 10668, 12156, 14182, 21273, 21336, 24312, 28364, 42546, 56728, 85092, 128651, 170184, 257302, 385953, 514604, 771906, 900557, 1029208, 1543812, 1801114, 2701671, 3087624, 3602228, 5403342, 7204456, 10806684, 21613368]

約数ペア:

[(1, 21613368), (2, 10806684), (3, 7204456), (4, 5403342), (6, 3602228), (7, 3087624), (8, 2701671), (12, 1801114), (14, 1543812), (21, 1029208), (24, 900557), (28, 771906), (42, 514604), (56, 385953), (84, 257302), (127, 170184), (168, 128651), (254, 85092), (381, 56728), (508, 42546), (762, 28364), (889, 24312), (1013, 21336), (1016, 21273), (1524, 14182), (1778, 12156), (2026, 10668), (2667, 8104), (3039, 7112), (3048, 7091), (3556, 6078), (4052, 5334)]