21697326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 48

約数和(自身を含む): 56070144

約数和(自身を除く): 34372818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7487, 14974, 22461, 44922, 52409, 67383, 104818, 134766, 157227, 172201, 314454, 344402, 471681, 516603, 943362, 1033206, 1205407, 1549809, 2410814, 3099618, 3616221, 7232442, 10848663, 21697326]

約数ペア:

[(1, 21697326), (2, 10848663), (3, 7232442), (6, 3616221), (7, 3099618), (9, 2410814), (14, 1549809), (18, 1205407), (21, 1033206), (23, 943362), (42, 516603), (46, 471681), (63, 344402), (69, 314454), (126, 172201), (138, 157227), (161, 134766), (207, 104818), (322, 67383), (414, 52409), (483, 44922), (966, 22461), (1449, 14974), (2898, 7487)]