21463302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 29630202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 83, 94, 131, 141, 166, 249, 262, 282, 329, 393, 498, 581, 658, 786, 917, 987, 1162, 1743, 1834, 1974, 2751, 3486, 3901, 5502, 6157, 7802, 10873, 11703, 12314, 18471, 21746, 23406, 27307, 32619, 36942, 43099, 54614, 65238, 76111, 81921, 86198, 129297, 152222, 163842, 228333, 258594, 456666, 511031, 1022062, 1533093, 3066186, 3577217, 7154434, 10731651, 21463302]

約数ペア:

[(1, 21463302), (2, 10731651), (3, 7154434), (6, 3577217), (7, 3066186), (14, 1533093), (21, 1022062), (42, 511031), (47, 456666), (83, 258594), (94, 228333), (131, 163842), (141, 152222), (166, 129297), (249, 86198), (262, 81921), (282, 76111), (329, 65238), (393, 54614), (498, 43099), (581, 36942), (658, 32619), (786, 27307), (917, 23406), (987, 21746), (1162, 18471), (1743, 12314), (1834, 11703), (1974, 10873), (2751, 7802), (3486, 6157), (3901, 5502)]