808550421

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 1304360640

約数和(自身を除く): 495810219

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 241, 609, 723, 787, 1421, 1687, 2361, 4263, 5061, 5509, 6989, 11809, 16527, 20967, 22823, 35427, 38563, 48923, 68469, 115689, 146769, 159761, 189667, 342461, 479283, 569001, 1027383, 1118327, 1327669, 3354981, 3983007, 5500343, 9293683, 16501029, 27881049, 38502401, 115507203, 269516807, 808550421]

約数ペア:

[(1, 808550421), (3, 269516807), (7, 115507203), (21, 38502401), (29, 27881049), (49, 16501029), (87, 9293683), (147, 5500343), (203, 3983007), (241, 3354981), (609, 1327669), (723, 1118327), (787, 1027383), (1421, 569001), (1687, 479283), (2361, 342461), (4263, 189667), (5061, 159761), (5509, 146769), (6989, 115689), (11809, 68469), (16527, 48923), (20967, 38563), (22823, 35427)]