56407377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 30079023

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 571, 663, 1713, 1937, 2533, 5811, 7423, 7599, 9707, 22269, 29121, 32929, 85079, 98787, 126191, 255237, 378573, 1106027, 1446343, 3318081, 4339029, 18802459, 56407377]

約数ペア:

[(1, 56407377), (3, 18802459), (13, 4339029), (17, 3318081), (39, 1446343), (51, 1106027), (149, 378573), (221, 255237), (447, 126191), (571, 98787), (663, 85079), (1713, 32929), (1937, 29121), (2533, 22269), (5811, 9707), (7423, 7599)]