2121966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 5735808

約数和(自身を除く): 3613842

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1531, 3062, 4593, 9186, 10717, 13779, 16841, 21434, 27558, 32151, 33682, 50523, 64302, 96453, 101046, 117887, 151569, 192906, 235774, 303138, 353661, 707322, 1060983, 2121966]

約数ペア:

[(1, 2121966), (2, 1060983), (3, 707322), (6, 353661), (7, 303138), (9, 235774), (11, 192906), (14, 151569), (18, 117887), (21, 101046), (22, 96453), (33, 64302), (42, 50523), (63, 33682), (66, 32151), (77, 27558), (99, 21434), (126, 16841), (154, 13779), (198, 10717), (231, 9186), (462, 4593), (693, 3062), (1386, 1531)]