21079814

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48571}}^1$

素因数の和:48611

約数の個数: 16

約数和(自身を含む): 37303296

約数和(自身を除く): 16223482

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48571, 97142, 339997, 679994, 1505701, 3011402, 10539907, 21079814]

約数ペア:

[(1, 21079814), (2, 10539907), (7, 3011402), (14, 1505701), (31, 679994), (62, 339997), (217, 97142), (434, 48571)]