211704843

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 346459680

約数和(自身を除く): 134754837

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 203, 371, 609, 937, 1113, 1421, 1537, 2597, 2811, 4263, 4611, 6559, 7791, 10759, 19677, 27173, 32277, 45913, 49661, 75313, 81519, 137739, 148983, 190211, 225939, 347627, 570633, 1042881, 1331477, 1440169, 2433389, 3994431, 4320507, 7300167, 10081183, 30243549, 70568281, 211704843]

約数ペア:

[(1, 211704843), (3, 70568281), (7, 30243549), (21, 10081183), (29, 7300167), (49, 4320507), (53, 3994431), (87, 2433389), (147, 1440169), (159, 1331477), (203, 1042881), (371, 570633), (609, 347627), (937, 225939), (1113, 190211), (1421, 148983), (1537, 137739), (2597, 81519), (2811, 75313), (4263, 49661), (4611, 45913), (6559, 32277), (7791, 27173), (10759, 19677)]