21164304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62989}}^1$

素因数の和:63007

約数の個数: 40

約数和(自身を含む): 62486080

約数和(自身を除く): 41321776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62989, 125978, 188967, 251956, 377934, 440923, 503912, 755868, 881846, 1007824, 1322769, 1511736, 1763692, 2645538, 3023472, 3527384, 5291076, 7054768, 10582152, 21164304]

約数ペア:

[(1, 21164304), (2, 10582152), (3, 7054768), (4, 5291076), (6, 3527384), (7, 3023472), (8, 2645538), (12, 1763692), (14, 1511736), (16, 1322769), (21, 1007824), (24, 881846), (28, 755868), (42, 503912), (48, 440923), (56, 377934), (84, 251956), (112, 188967), (168, 125978), (336, 62989)]