12519213

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 20117760

約数和(自身を除く): 7598547

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 337, 427, 609, 1011, 1281, 1769, 2359, 5307, 7077, 9773, 12383, 20557, 29319, 37149, 61671, 68411, 143899, 205233, 431697, 596153, 1788459, 4173071, 12519213]

約数ペア:

[(1, 12519213), (3, 4173071), (7, 1788459), (21, 596153), (29, 431697), (61, 205233), (87, 143899), (183, 68411), (203, 61671), (337, 37149), (427, 29319), (609, 20557), (1011, 12383), (1281, 9773), (1769, 7077), (2359, 5307)]