13291223421

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5981}}^1$

素因数の和:6150

約数の個数: 64

約数和(自身を含む): 21707481600

約数和(自身を除く): 8416258179

約数列:

[1, 3, 7, 21, 29, 41, 87, 89, 123, 203, 267, 287, 609, 623, 861, 1189, 1869, 2581, 3567, 3649, 5981, 7743, 8323, 10947, 17943, 18067, 24969, 25543, 41867, 54201, 76629, 105821, 125601, 173449, 245221, 317463, 520347, 532309, 735663, 740747, 1214143, 1596927, 1716547, 2222241, 3642429, 3726163, 5149641, 7111409, 11178489, 15436961, 21334227, 21824669, 46310883, 49779863, 65474007, 108058727, 149339589, 152772683, 324176181, 458318049, 632915401, 1898746203, 4430407807, 13291223421]

約数ペア:

[(1, 13291223421), (3, 4430407807), (7, 1898746203), (21, 632915401), (29, 458318049), (41, 324176181), (87, 152772683), (89, 149339589), (123, 108058727), (203, 65474007), (267, 49779863), (287, 46310883), (609, 21824669), (623, 21334227), (861, 15436961), (1189, 11178489), (1869, 7111409), (2581, 5149641), (3567, 3726163), (3649, 3642429), (5981, 2222241), (7743, 1716547), (8323, 1596927), (10947, 1214143), (17943, 740747), (18067, 735663), (24969, 532309), (25543, 520347), (41867, 317463), (54201, 245221), (76629, 173449), (105821, 125601)]