16421265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17377}}^1$

素因数の和:17398

約数の個数: 32

約数和(自身を含む): 33365760

約数和(自身を除く): 16944495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 17377, 52131, 86885, 121639, 156393, 260655, 364917, 469179, 608195, 781965, 1094751, 1824585, 2345895, 3284253, 5473755, 16421265]

約数ペア:

[(1, 16421265), (3, 5473755), (5, 3284253), (7, 2345895), (9, 1824585), (15, 1094751), (21, 781965), (27, 608195), (35, 469179), (45, 364917), (63, 260655), (105, 156393), (135, 121639), (189, 86885), (315, 52131), (945, 17377)]