21282282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 53506752

約数和(自身を除く): 32224470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2521, 2814, 4221, 5042, 7563, 8442, 15126, 17647, 22689, 35294, 45378, 52941, 105882, 158823, 168907, 317646, 337814, 506721, 1013442, 1182349, 1520163, 2364698, 3040326, 3547047, 7094094, 10641141, 21282282]

約数ペア:

[(1, 21282282), (2, 10641141), (3, 7094094), (6, 3547047), (7, 3040326), (9, 2364698), (14, 1520163), (18, 1182349), (21, 1013442), (42, 506721), (63, 337814), (67, 317646), (126, 168907), (134, 158823), (201, 105882), (402, 52941), (469, 45378), (603, 35294), (938, 22689), (1206, 17647), (1407, 15126), (2521, 8442), (2814, 7563), (4221, 5042)]