2197566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 5526144

約数和(自身を除く): 3328578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 163, 214, 321, 326, 489, 642, 749, 963, 978, 1141, 1467, 1498, 1926, 2247, 2282, 2934, 3423, 4494, 6741, 6846, 10269, 13482, 17441, 20538, 34882, 52323, 104646, 122087, 156969, 244174, 313938, 366261, 732522, 1098783, 2197566]

約数ペア:

[(1, 2197566), (2, 1098783), (3, 732522), (6, 366261), (7, 313938), (9, 244174), (14, 156969), (18, 122087), (21, 104646), (42, 52323), (63, 34882), (107, 20538), (126, 17441), (163, 13482), (214, 10269), (321, 6846), (326, 6741), (489, 4494), (642, 3423), (749, 2934), (963, 2282), (978, 2247), (1141, 1926), (1467, 1498)]