21603966

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 45124128

約数和(自身を除く): 23520162

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1657, 2173, 3314, 4346, 4971, 6519, 9942, 13038, 67937, 87821, 135874, 175642, 203811, 263463, 407622, 526926, 3600661, 7201322, 10801983, 21603966]

約数ペア:

[(1, 21603966), (2, 10801983), (3, 7201322), (6, 3600661), (41, 526926), (53, 407622), (82, 263463), (106, 203811), (123, 175642), (159, 135874), (246, 87821), (318, 67937), (1657, 13038), (2173, 9942), (3314, 6519), (4346, 4971)]